2. 1. Which statement best describes the relationship
between the temperature and the kinetic energy of
particles in matter?
Ⓐ As temperature increases, the kinetic energy of
particles increases.
Ⓑ As temperature increases, the kinetic energy of
particles decreases.
Ⓒ As temperature increases, the kinetic energy of
particles remains constant.
Ⓓ As temperature decreases, the kinetic energy of partic
3. 2. According to the particulate nature of matter,
what happens when a solid is heated?
Ⓐ The solid expands and its particles move closer
together.
Ⓑ The solid contracts and its particles move farther
apart.
Ⓒ The solid melts and its particles lose their
structure.
Ⓓ The solid vaporizes and its particles dispers
4. 3.Luke and Amelia are comparing some
substances. They are using the properties of
texture, hardness, flexibility, and magnetic
attraction. Which types of substances are they
comparing?
Ⓐ only liquids Ⓒ Liquids and gases
Ⓑ only solids Ⓓ solids
5. 4. According to the kinetic theory of matter, which of
the following statements is true?
Ⓐ All particles in a substance have the same mass.
Ⓑ Particles in a gas are more closely packed than
particles in a solid.
Ⓒ The volume of a substance is determined by the
number of particles it contains.
Ⓓ The temperature of a substance is directly
proportional to the average kinetic energy of its
particles
6. 5. Which of the following phase
changes requires the addition of
energy?
Ⓐ condensation Ⓑ deposition
Ⓒ freezing Ⓓvaporization
7. 6. How do particles in a solid differ from those in a
liquid? Particles in a solid ___________________
Ⓐ are larger than particles in a liquid.
Ⓑ are more spread out than in a liquid.
Ⓒ have more energy than particles in a liquid. Ⓓ
Particles in a solid are in a fixed position, while
particle
8. 7. What happens to the particles of a
substance when it condenses?
Ⓐ Particles speed up and spread out.
Ⓒ Particles slow down and clump
together.
Ⓑ Particles vibrate as they lose energy.
Ⓓ Particles stick together & stop moving
9. 8. When you inflate a balloon with air, it takes the
shape and volume of the container. Why do gases
like air do NOT have definite shapes and volumes?
Because gases _________________
Ⓐ are free to move slowly.
Ⓒ do not have attractive forces.
Ⓑ have weak attractive forces.
Ⓓ have strong attra
10. 9. In what conditions of temperature and kinetic
energy will favor the condensation process?
Ⓐ There is no change, both for temperature and
kinetic energy.
Ⓑ There is a decrease, both for temperature and
kinetic energy.
Ⓒ There is an increase, both for temperature and
kinetic energy.
Ⓓ There is an increase in temperature and a decrease
in kineti
11. 10. What happens to the motion of particles in a wate
when it exposes to heat and undergoes a physical
change from liquid to gas?
Ⓐ The particles vibrate but do not move from their
fixed positions.
Ⓑ The particles move slower because they are farther
apart.
Ⓒ The particles move faster and spread out more.
ⒹThe particles stop moving entirely.
12. 11. What conclusion you can draw if the statements
illustrate the molecule change from solid to liquid?
Ⓐ The molecule of the substance gets heavier.
Ⓑ The molecule of the substance changes its shape.
Ⓒ The molecules of the substance change from soft
to hard.
Ⓓ The molecule of the substance connects more
strongly to one
13. 12. When isopropyl alcohol was spilled over the
countertop and quickly disappeared, what phase
change occurred?
Ⓐ boiling Ⓑ condensation
Ⓒ evaporation Ⓓ sublimatio
14. 13. An oxygen atom has an atomic
number of 8 and a mass number of
16, how many neutrons does it
contain?
Ⓐ 24 Ⓑ 16 Ⓒ 8 D 4
15. 14. How does the atomic number of an element
change as you move down a group (vertical column)
in the periodic table?
Ⓐ The atomic number decreases.
Ⓒ The atomic number increases.
Ⓑ The atomic number remains constant.
ⒹThe atomic number becomes unpredictable
16. 15. How many protons, neutrons, and electrons
are there in an atom of sodium-23?
Ⓐ 11 protons, 14 neutrons, 12 electrons
Ⓒ 11 protons, 11 neutrons, 23 electrons
Ⓑ11 protons, 12 neutrons, 11 electrons
Ⓓ 23 protons, 10 neutrons, 23 electron
17. 16. The elements below were found in
the periodic table. Which are arranged
according to decreasing atomic radius?
Ⓐ As, V, Se, Ni Ⓑ Br, As, Zn, Ca
Ⓒ K, Sb, Mn, Ge ⒹKr, Cu, Ga,
18. 17. In sublimation, what happens to the
arrangement of particles in mothballs once it is
placed inside the cabinet for a month?
Ⓐ The particles are freezing.
Ⓒ The particles are getting heavier.
Ⓑ The particles are coming closer.
Ⓓ The particles are getting farther apar
19. 18. Which statement about metals and nonmetals in the
periodic table?
Ⓐ Metals are more in numbers than nonmetals.
Ⓑ Metals are higher in electronegativity values than
nonmetals.
Ⓒ Metals are on the right of the stepped line, and
nonmetals are on the left of the stepped line.
Ⓓ Metals are on the left of the stepped line, and
nonmetals are on the right of the stepped line
20. 19. What is the significance of the number of valence electrons in
predicting the chemical behavior of an element?
Ⓐ The chemical behavior of an element is solely determined by its
atomic number.
Ⓑ The number of valence electrons has no impact on the
chemical behavior of an element.
Ⓒ The elements with the same number of valence electrons
exhibit similar chemical behavior.
Ⓓ The chemical behavior of an element is determined by the
protons in the nucleous
21. 20. Temperature and change in energy are required
during the phase change of matter. What happens t
temperature and kinetic energy of a substance when
it undergoes change of state from liquid to solid?
Ⓐ Both increases Ⓒ Both remains the same
Ⓑ Both decreases Ⓓ One either increase or decrease
23. 1.Which statement best describes the relationship
between the temperature and the kinetic energy of
particles in matter?
Ⓐ As temperature increases, the kinetic energy of
particles increases.
Ⓑ As temperature increases, the kinetic energy of
particles decreases.
Ⓒ As temperature increases, the kinetic energy of
particles remains constant.
Ⓓ As temperature decreases, the kinetic energy of particle
24. 2.According to the particulate nature of matter,
what happens when a solid is heated?
Ⓐ The solid expands and its particles move closer
together.
Ⓑ The solid contracts and its particles move farther
apart.
Ⓒ The solid melts and its particles lose their
structure.
Ⓓ The solid vaporizes and its particles dispers
25. 3. Luke and Amelia are comparing some
substances. They are using the properties of
texture, hardness, flexibility, and magnetic
attraction. Which types of substances are they
comparing?
Ⓐ only liquids Ⓒ Liquids and gases
Ⓑ only solids Ⓓ solids
26. 4. According to the kinetic theory of matter, which of
the following statements is true?
Ⓐ All particles in a substance have the same mass.
Ⓑ Particles in a gas are more closely packed than
particles in a solid.
Ⓒ The volume of a substance is determined by the
number of particles it contains.
Ⓓ The temperature of a substance is directly
proportional to the average kinetic energy of its
particles
27. 5. Which of the following phase
changes requires the addition of
energy?
Ⓐ condensation Ⓑ deposition
Ⓒ freezing Ⓓvaporization
28. 6. How do particles in a solid differ from those in a
liquid? Particles in a solid ___________________
Ⓐ are larger than particles in a liquid.
Ⓑ are more spread out than in a liquid.
Ⓒ have more energy than particles in a liquid. Ⓓ
Particles in a solid are in a fixed position, while
particle
29. 7.What happens to the particles of a
substance when it condenses?
Ⓐ Particles speed up and spread out.
Ⓒ Particles slow down and clump
together.
Ⓑ Particles vibrate as they lose energy.
Ⓓ Particles stick together & stop moving
30. 8.When you inflate a balloon with air, it takes the
shape and volume of the container. Why do gases
like air do NOT have definite shapes and volumes?
Because gases _________________
Ⓐ are free to move slowly.
Ⓒ do not have attractive forces.
Ⓑ have weak attractive forces.
Ⓓ have strong attra
31. 9.In what conditions of temperature and kinetic
energy will favor the condensation process?
Ⓐ There is no change, both for temperature and
kinetic energy.
Ⓑ There is a decrease, both for temperature and
kinetic energy.
Ⓒ There is an increase, both for temperature and
kinetic energy.
Ⓓ There is an increase in temperature and a decrease
in kineti
32. 10.What happens to the motion of particles in a
water when it exposes to heat and undergoes a
physical change from liquid to gas?
Ⓐ The particles vibrate but do not move from their
fixed positions.
Ⓑ The particles move slower because they are
farther apart.
Ⓒ The particles move faster and spread out more.
ⒹThe particles stop moving entirely.
33. 11.What conclusion you can draw if the statements
illustrate the molecule change from solid to liquid?
Ⓐ The molecule of the substance gets heavier.
Ⓑ The molecule of the substance changes its shape.
Ⓒ The molecules of the substance change from soft
to hard.
Ⓓ The molecule of the substance connects more
strongly to one
34. 12.When isopropyl alcohol was spilled over the
countertop and quickly disappeared, what phase
change occurred?
Ⓐ boiling Ⓑ condensation
Ⓒ evaporation Ⓓ sublimatio
35. 13.An oxygen atom has an atomic
number of 8 and a mass number of
16, how many neutrons does it
contain?
Ⓐ 24 Ⓑ 16 Ⓒ 8 D 4
36. 14. How does the atomic number of an element
change as you move down a group (vertical column)
in the periodic table?
Ⓐ The atomic number decreases.
Ⓒ The atomic number increases.
Ⓑ The atomic number remains constant.
ⒹThe atomic number becomes unpredictable
37. 15. How many protons, neutrons, and electrons
are there in an atom of sodium-23?
Ⓐ 11 protons, 14 neutrons, 12 electrons
Ⓒ 11 protons, 11 neutrons, 23 electrons
Ⓑ11 protons, 12 neutrons, 11 electrons
Ⓓ 23 protons, 10 neutrons, 23 electron
38. 16. The elements below were found in
the periodic table. Which are arranged
according to decreasing atomic radius?
Ⓐ As, V, Se, Ni Ⓑ Br, As, Zn, Ca
Ⓒ K, Sb, Mn, Ge ⒹKr, Cu, Ga,
39. 17.In sublimation, what happens to the
arrangement of particles in mothballs once it is
placed inside the cabinet for a month?
Ⓐ The particles are freezing.
Ⓒ The particles are getting heavier.
Ⓑ The particles are coming closer.
Ⓓ The particles are getting farther apart
40. 18. Which statement about metals and nonmetals in the
periodic table?
Ⓐ Metals are more in numbers than nonmetals.
Ⓑ Metals are higher in electronegativity values than
nonmetals.
Ⓒ Metals are on the right of the stepped line, and
nonmetals are on the left of the stepped line.
Ⓓ Metals are on the left of the stepped line, and
nonmetals are on the right of the stepped line
41. 19. What is the significance of the number of valence electrons in
predicting the chemical behavior of an element?
Ⓐ The chemical behavior of an element is solely determined by its
atomic number.
Ⓑ The number of valence electrons has no impact on the
chemical behavior of an element.
Ⓒ The elements with the same number of valence electrons
exhibit similar chemical behavior.
Ⓓ The chemical behavior of an element is determined by the
protons in the nucleous
42. 20. Temperature and change in energy are required
during the phase change of matter. What happens t
temperature and kinetic energy of a substance when
it undergoes change of state from liquid to solid?
Ⓐ Both increases Ⓒ Both remains the same
Ⓑ Both decreases
Ⓓ One either increase or decrease
