More Related Content Similar to Ls4 photosynthesis Similar to Ls4 photosynthesis (20) Ls4 photosynthesis3. The primary
source of all
energy that
Earth’s organisms
need is the
Sun.
5. But animals can’t eat
sunlight.
Animals get energy by
consuming (eating) other
organisms (plants or animals).
10. But there is one type of
organism that can produce
food from sunlight energy.
Plants
Plants are producers.
Produce means “to make.”
Producers make food from
sunlight energy.
11. But there is one type of
organism that can produce
food from sunlight energy.
Plants
Plants are producers.
Produce means “to make.”
Producers make food from
sunlight energy.
12. But there is one type of
Plants are producers.
organism that can produce
food from sunlight energy.
Plants
Plants are producers.
Produce means “to make.”
Producers make food from
sunlight energy.
13. But there is one type of
Plants are producers.
organism that can produce
food from sunlight energy.
Produce means “to make.”
Plants
Plants are producers.
Produce means “to make.”
Producers make food from
sunlight energy.
17. A green material in
leaves called
chlorophyll
(klor oh fil)
turns light energy
from the sun into
chemical energy
(sugar).
18. Plants must have three things
in order to make food.
light
water
CO2 (Carbon dioxide)
21. Plants must have three things
in order to make food.
light
water H2Oalso called
22. Plants must have three things
in order to make food.
light
water H2Oalso called
Carbon dioxide
23. Plants must have three things
in order to make food.
light
water H2Oalso called
Carbon dioxide CO2
28. The process of plants
turning sunlight energy,
CO2, and water into
chemical energy
(food, sugar) is called
29. The process of plants
turning sunlight energy,
CO2, and water into
chemical energy
(food, sugar) is called
photosynthesis
30. The process of plants
turning sunlight energy,
CO2, and water into
chemical energy
(food, sugar) is called
photosynthesis
(foh toh sin theh sis)
34. photosynthesis
Photo means “light”
synthesis mean “to put together”
Photosynthesis mean
“to put together with light.”
Plants “put food together” using
light energy in the process called
photosynthesis.
36. Plants release
(throw away)
oxygen as a
waste product
as they make
food.
37. Plants release
(throw away)
oxygen as a
waste product
as they make
food.
Oxygen is a gas that
makes up 21% of the air.
39. This is a very important
balance for life on Earth.
41. Review:
What waste gas is
released by plants as
they make food?
42. Review:
What waste gas is
released by plants as
they make food?
Oxygen
43. Review:
What gas is needed
by plants as they
make food?
44. Review:
What gas is needed
by plants as they
make food?
Carbon dioxide; CO2
45. Review:
What waste gas is
released by animals as
they live and breathe?
46. Review:
What waste gas is
released by animals as
they live and breathe?
Carbon dioxide; CO2
47. Review:
What is the process in
which plants make food
from sunlight?
48. Review:
What is the process in
which plants make food
from sunlight?
Photosynthesis
49. Review:
In what part of the plant is
food (chemical energy; sugar)
made during photosynthesis?
50. Review:
In what part of the plant is
food (chemical energy; sugar)
made during photosynthesis?
The leaves
51. Review:
What is the name for the
chemical energy that plants
need to live and grow?
52. Review:
What is the name for the
chemical energy that plants
need to live and grow?
Sugar
53. Review:
What is the name of the
green substance in plants
that uses sunlight energy to
make sugar in the leaves of
plants?
54. Review:
What is the name of the
green substance in plants
that uses sunlight energy to
make sugar in the leaves of
plants?
Chlorophyll
55. Review:
What is the name for the
chemical energy that plants
need to live and grow?
56. Review:
What is the name for the
chemical energy that plants
need to live and grow?
Sugar
57. Review:
What is the name for the
chemical energy that animals
need to live and grow?
58. Review:
What is the name for the
chemical energy that animals
need to live and grow?
Sugar
60. What three things do plants
need in order to make food
in photosynthesis?
Sunlight
61. What three things do plants
need in order to make food
in photosynthesis?
Sunlight
Water
62. What three things do plants
need in order to make food
in photosynthesis?
Sunlight
Water H2O
63. What three things do plants
need in order to make food
in photosynthesis?
Sunlight
Water H2O
Carbon dioxide
64. What three things do plants
need in order to make food
in photosynthesis?
Sunlight
Water H2O
Carbon dioxide CO2