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1. CHARACTERISTICS OF

3. • Describe the solid
state.
• Enumerate the different
characteristics of solids.
• Give examples of solids.

9. A solid is a state
of matter which has
a fixed shape and
volume. It is
characterized by
particles that are
closely packed
together in a

10. A solid has its own
shape. Even when
you transfer a solid
from one container
to another, it will
not change its

11. What are
different ways
to change the
shape of a
piece of crayon?

12. A solid will keep
its size unless you
do something to
change it.

13. What are
different ways
to change the
size of a
pencil?

14. Volume is the amount
of space an object
occupies. A solid takes
up the same space
even when you transfer
it to another container.

15. Which occupies
more space, a
baseball or a
basketball?

16. Texture is the feel
or appearance of the
surface of an object.
Different solids may
have smooth or rough
textures.
smooth
rough

17. What are
examples of solid
objects that
have rough
surfaces?

18. Some solids may
have color, smell,
or taste. Others
may have none of
these at all.

19. What are
examples of
solid objects
that are
colorless?

22. Which of the
things that you
are currently
using are solids?

25. • What is a solid?
• What are the different
characteristics of solids?
• What are examples of
solids?

26. Page 16 to 17
Answer exercises A to F

32. CHARACTERISTICS OF

33. • Describe the liquid
state.
• Enumerate the different
characteristics of liquids.
• Give examples of liquids.

34. A liquid is a state
of matter that has a
definite volume, but no
definite shape. It is
also able to flow and
take the shape of its
container.

35. A liquid does not
have specific size or
shape, and it only
takes the shape of
the container in
which it is placed.

36. What happens to
the shape of a
liquid when you
pour it from
one container
into another?

37. Volume is the amount of
space an object occupies.
A liquid takes up the
same space even when
you transfer it to
another container.

38. What are ways
to measure the
volume of a
liquid?

39. A liquid can move
steadily and continuously.
For instance, water can
flow through a pipe or
over a surface.

40. What is the
movement of
the water
coming from a
faucet?

41. Some liquids may
have color, smell,
or taste. Other
liquids may not have
any of these.

42. What are
examples of
liquids that
have sweet
taste?

44. Which of the
things that you
use every day
are liquids?

45. • What is a liquid?
• What are the different
characteristics of liquids?
• What are examples of
liquids?

47. Page 25 to 28
Answer exercises A to h

56. CHARACTERISTICS OF

57. • Describe the gas state.
• Enumerate the different
characteristics of gases.
• Give examples of gases.

58. A gas is a
state of matter
where the
particles are
spread out. It
has no definite

59. A gas does not
have specific size
or shape. It fills
in the shape of
its container.

60. What type of
gas is used to
fill up balloons?

61. Gas expands to fill up
the space inside its
container. The amount of
space occupied by a gas
may change depending on
the volume of its

62. What are ways
to measure the
volume of a
gas?

63. A gas can move steadily
and continuously. For
instance, oxygen gas can
flow from a tank and
through a tube.

64. What is the
movement of
the steam from
a pot of
boiling water?

66. What makes up
the air you
breathe?

67. • What is a gas?
• What are the different
characteristics of gases?
• What are examples of
gases?

69. Page 34 to 37
Answer exercises A to F