Properties of matter 7th grade.

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INTRODUCION to MATTER S.I
Ignacio Anguera de Sojo

2. P: 555.123.4568 F: 555.123.4567
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3. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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1.- matter:
What is matt

4. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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1.- matter:
Matter is anything
that has mass and
takes up space
What is matt

5. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
www.rightcare.com|
1.- matter:
Matter is anything
that has mass and
takes up space
What is matt
Which two
properties has all
matter?

6. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
www.rightcare.com|
1.- matter:
Matter is anything
that has mass and
takes up space
What is matt
Which two
properties has all
matter?

7. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
www.rightcare.com|
1.- matter:
Matter is anything
that has mass and
takes up space
What is matt
Which two
properties have all
matter?
My cat has mass
and take up space,
so it is MATTER!!!

8. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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2.- Atoms:
What is matt

9. P: 555.123.4568 F: 555.123.4567
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NY 10001
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2.- Atoms:
What is matt
Atom: building block of matter. Is the smallest unit of an element that
maintains the properties of the element
• Metals: shiny, good conductors of heat & current, malleable & ductile
• Non-metals: Dull, poor conductors, brittle
• Metalloids: Mix of metals and non metal properties

10. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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2.- Atoms:
Atom: building block of matter. Is the smallest unit of an element that
maintains the properties of the element
• Metals: shiny, good conductors of heat & current, malleable & ductile
• Non-metals: Dull, poor conductors, brittle
• Metalloids: Mix of metals and non metal properties
What is matt
Which are the differences between metals an non-metals?

11. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
www.rightcare.com|
2.- Atoms:
Atom: building block of matter. Is the smallest unit of an element that
maintains the properties of the element
• Metals: shiny, good conductors of heat & current, malleable & ductile
• Non-metals: Dull, poor conductors, brittle
• Metalloids: Mix of metals and non metal properties
What is matt
Which are the differences between metals and non-metals?
Thor hammer is metal. Malleable and ductile… far from brittle!

12. P: 555.123.4568 F: 555.123.4567
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NY 10001
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3.- Pure substances:
What is matt

13. P: 555.123.4568 F: 555.123.4567
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NY 10001
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3.- Pure substances:
Pure substances: form only by one type of atom or molecule
with definite chemical/physical properties. Two types:
• Elements: a single type of atom
• Compounds: single type of molecule
What is matt

14. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
www.rightcare.com|
3.- Pure substances:
Pure substances: form only by one type of atom or molecule
with definite chemical/physical properties. Two types:
• Elements: a single type of atom
• Compounds: single type of molecule
What is matt
Which are the differences between elements and compounds?

15. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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3.- Pure substances:
Pure substances: form only by one type of atom or molecule
with definite chemical/physical properties. Two types:
• Elements: a single type of atom
• Compounds: single type of molecule
What is matt
Which are the differences between elements and compounds?
Uranium is the radioactive element that contains the atomic bomb
(Little Boy) detonated over the Japanese city of Hiroshima.

16. P: 555.123.4568 F: 555.123.4567
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NY 10001
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4.- Mixtures:
What is matt

17. P: 555.123.4568 F: 555.123.4567
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4.- Mixtures
Mixtures: Contains two or more pure substances. Can be
physically separated. Two types:
• Homogeneous: is the same throughout
•Solutions: small particles (salt water)
•Colloids: bigger particles than solutions (clouds, gelatin)
• Heterogeneous: uniformly mixed
•Suspensions: particles are much larger
What is matt

18. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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4.- Mixtures
Mixtures: Contains two or more pure substances. Can be physically
separated. Two types:
• Homogeneous: is the same throughout
•Solutions: small particles (salt water)
•Colloids: bigger particles than solutions (clouds, gelatin)
• Heterogeneous: uniformly mixed
•Suspensions: particles are much larger
What is matt

19. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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4.- Mixtures
Mixtures: Contains two or more pure substances. Can be
physically separated. Two types:
• Homogeneous: is the same throughout
•Solutions
•Colloids
• Heterogeneous: uniformly mixed
•Suspensions
What is matt
Which are the differences between solutions, colloids and suspensions?

20. P: 555.123.4568 F: 555.123.4567
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NY 10001
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Lu
nc
h
4.- Mixtures
Mixtures: Contains two or more pure substances. Can be
physically separated. Two types:
• Homogeneous: is the same throughout
•Solutions
•Colloids
• Heterogeneous: uniformly mixed
•Suspensions
What is matt
Which are the differences between solutions, colloids and suspensions?
I like to have lunch with a solution of carbonated water, sweetener and
flavorings….. SODA!

21. P: 555.123.4568 F: 555.123.4567
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Lu
nc
h
5.- Physical Properties
What is matt

22. P: 555.123.4568 F: 555.123.4567
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NY 10001
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5.- Physical Properties:
Physical property: characteristic of a substance that can be
observed or measured without changing the matter’s
identity. Ex: color, shape, odor, texture, thermal/electrical
conductivity, state, density, solubility, ductility…
What is matt

23. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
www.rightcare.com|
5.- Physical Properties:
Physical property: characteristic of a substance that can be
observed or measured without changing the matter’s
identity. Ex: color, shape, odor, texture, thermal/electrical
conductivity, state, density, solubility, ductility…
What is matt
Which are the characteristics of physical properties?

24. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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5.- Physical Properties:
Physical property: characteristic of a substance that can be
observed or measured without changing the matter’s
identity. Ex: color, shape, odor, texture, thermal/electrical
conductivity, state, density, solubility, ductility…
What is matt
Which are the characteristics of physical properties?
I love all physical properties of my girlfriend: the color of ther
eyes, the texture of her skin, the shape of her lips…

25. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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5.- Physical Properties: Mass
and weight
What is matt

26. P: 555.123.4568 F: 555.123.4567
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NY 10001
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Mass: amount of matter in an object. Always constant.
Units: kg, g, mg.
Weight: measure of the gravitational force in an object (N).
What is matt
5.- Physical Properties: Mass
and weight

27. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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Mass: amount of matter in an object. Always constant.
Units: kg, g, mg.
Weight: measure of the gravitational force in an object (N).
What is matt
Which are the differences between mass and weight?
5.- Physical Properties: Mass
and weight

28. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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Mass: amount of matter in an object. Always constant.
Units: kg, g, mg.
Weight: measure of the gravitational force in an object (N).
What is matt
Which are the differences between mass and weight?
It remains me to the images of Neil Armstrong walking in the
moon in 1969.
"That's one small
step for a man,
one giant leap for
mankind".
5.- Physical Properties: Mass
and weight

29. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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Volume: amount of space occupied by an object (L, mL, m3,
cm3). To measure:
• Liquid: graduated cylinder (bottom meniscus)
• Regular shape: V = length x width x height
• Irregular shape: volume of water displaced
What is matt
5.- Physical Properties: Volume

30. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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Volume: amount of space occupied by an object (L, mL, m3,
cm3). To measure:
• Liquid: graduated cylinder (bottom meniscus)
• Regular shape: V = length x width x height
• Irregular shape: volume of water displaced
What is matt
Which three ways we have to measure volume?
5.- Physical Properties: Volume

31. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
www.rightcare.com|
Volume: amount of space occupied by an object (L, mL, m3,
cm3). To measure:
• Liquid: graduated cylinder (bottom meniscus)
• Regular shape: V = length x width x height
• Irregular shape: volume of water displaced
What is matt
Which three ways we have to measure volume?
Beaker
5.- Physical Properties: Volume

32. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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What is matt
Which three ways we have to measure volume?
The milk we drink at home
comes in a regular shape
container and it takes up a
volume of one liter.
Volume: amount of space occupied by an object (L, mL, m3,
cm3). To measure:
• Liquid: graduated cylinder (bottom meniscus)
• Regular shape: V = length x width x height
• Irregular shape: volume of water displaced
5.- Physical Properties: Mass
and weight

33. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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Meniscus: When we put a liquid on a graduated cylinder it
forms a curve called MENISCUS
What is matt
5.- Physical Properties: Mass
and weight

34. P: 555.123.4568 F: 555.123.4567
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Volume of Irregular Shaped Solid
What is matt
Archimedes' principle indicates
5.- Physical Properties: Volume

35. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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Volume of Irregular Shaped Solid
What is matt
Archimedes' principle indicates
The upward buoyant force that is exerted on a body immersed in
a fluid, whether fully or partially submerged, is equal to the weight
of the fluid that the body displaces
5.- Physical Properties: Volume

36. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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Volume of Irregular Shaped Solid
What is matt
5.- Physical Properties: Volume

37. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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What is matt
5.- Physical Properties: Volume

38. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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What is matt
5.- Physical Properties: Density

39. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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What is matt
5.- Physical Properties: Density
Density: is the relationship between mass and volume
(g/mL).
DENSITY

40. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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What is matt
5.- Physical Properties: Density
Density: is the relationship between mass and volume
(g/mL).
Which of the following liquids has more density? And less
density?

41. P: 555.123.4568 F: 555.123.4567
123 West Main Street, New York,
NY 10001
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What is matt
5.- Physical Properties: Density
Density: is the relationship between mass and volume (g/mL).
Which of the following liquids
has more density? And less
density?
It remains me the oil spills
responsible of environmental
disasters.

42. P: 555.123.4568 F: 555.123.4567
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NY 10001
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Physical and Chemical
changes6.- Chemical Properties

43. P: 555.123.4568 F: 555.123.4567
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What is matt
Chemical property: describe a substance’s ability to
participate in chemical reactions (reactivity, flammability).
6.- Chemical Properties

44. P: 555.123.4568 F: 555.123.4567
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NY 10001
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What is matt
Chemical property: describe a substance’s ability to
participate in chemical reactions (reactivity, flammability).
Which characteristics have all chemical reactions?
6.- Chemical Properties

45. P: 555.123.4568 F: 555.123.4567
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NY 10001
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What is matt
Chemical property: describe a substance’s ability to
participate in chemical reactions (reactivity, flammability).
If you cut an apple, the flesh of apples turn brown due to oxidation.
Which characteristics have all chemical reactions?
6.- Chemical Properties