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WorksheetsCellular Respiration/Photosynthesis/Diversity/Seasons Test
Total questions: 36
Worksheet time: 36mins
Name
Class
Date
1.
How does Earth’s tilt on it’s axis cause seasons?
a)
It doesn’t.
b)
Earth’s tilt causes seasons because when Earth is tilted on its axis toward the Sun, there is summer, and when it is tilted away from the Sun, it is winter.
c)
Earth is not tilted.
d)
Earth’s tilt causes seasons because when Earth is tilted on its axis toward the Sun, there is winter, and when it is tilted away from the Sun, it is summer.
2.
What happens when the area in which you live tilts away from the sun?
a)
It is summer.
b)
It is spring.
c)
It is winter.
d)
It is fall.
3.
What is the movement of one object around another (365 days)?
a)
Revolution
b)
Atmosphere
c)
Winter
d)
Spinners
4.
What season is it in the Southern Hemisphere when it is fall in the Northern Hemisphere?
a)
winter
b)
spring
c)
summer
d)
fall
5.
6. During which season does Earth tilt away from the Sun?
a)
summer
b)
winter
6.
5. Sometimes Earth tilts toward the Sun and sometimes Earth tilts away from the Sun. In which season does Earth tilt toward the Sun?
a)
summer
b)
winter
7.
12. What happens in the Southern Hemisphere when the Northern Hemisphere is having Winter?
a)
winter
b)
summer
8.
In summer, the axis of the earth is pointed away or toward the sun?
a)
towards
b)
up
c)
down
d)
away
9.
When the Northern Hemisphere learns toward the sun, daylight is -
a)
shorter
b)
longer
c)
equal
10.
In winter, the axis of the earth is pointed away or toward the sun?
a)
towards
b)
up
c)
down
d)
away
11.
The path that Earth takes around the sun is called its
a)
Rotation
b)
Revolution/Orbit
c)
Axis
12.
_____ are models that illustrate the energy flow between organisms in an ecosystem.
a)
Food webs
b)
Environments
c)
Ecosystems
d)
Interactions
13.
Maintaining ________ is important to keep an ecosystem healthy.
a)
pollutants
b)
biodiversity
c)
sunlight
d)
interactions
14.
What splits the north hemisphere and the south hemisphere?
a)
The equator
b)
The Pacific Ocean
c)
The Atlantic Ocean
d)
Hwy 501
15.
_____are scientists who study human impacts on ecosystems.
a)
Chemists
b)
Botanists
c)
Virologists
d)
Conservation biologists
16.
______ are organisms that can be used as warning signals for changes in an ecosystem.
a)
Sea stars
b)
Plants
c)
Bioindicators
d)
Animals
17.
Something that worsens the quality of air, water, or soil is called a ______.
a)
population
b)
ecosystem
c)
biodiversity
d)
pollutant
18.
________ species are important to ecosystems and many ecosystems would collapse without them.
a)
Keystone
b)
Extinct
c)
Wild
d)
Living
19.
What term describes a community of interacting organisms and their environment?
a)
Resource
b)
Ecosystem
c)
Population
d)
Native
20.
________ are a keystone species found in tide pools.
a)
Wolves
b)
Plants
c)
Sea stars
d)
Animals
21.
An organism is ______ when there are no more left on Earth.
a)
alive
b)
endangered
c)
extinct
d)
living
22.
The ingredients of photosynthesis are
a)
sugar and water.
b)
sugar and oxygen.
c)
carbon dioxide and water.
d)
carbon dioxide and oxygen.
23.
What are the products of photosynthesis?
a)
Carbon dioxide and water
b)
Carbon dioxide and oxygen
c)
Glucose and oxygen
d)
Glucose and water
24.
_______ are protected lands in the United States that preserve ecosystem and biodiversity.
a)
Farms
b)
National parks
c)
Oceans
d)
Great Lakes
25.
Which of the following best describes photosynthesis?
a)
Photosynthesis converts radiant energy into chemical energy.
b)
Photosynthesis produces carbohydrates.
c)
Plants need sunlight, carbon dioxide, water, nutrients, and chlorophyll to complete photosynthesis.
d)
Plants use chlorophyll, water, and carbon dioxide to make sugar.
26.
What gas is released by plants during photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
27.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
28.
Why is photosynthesis important?
a)
creates oxygen for animals to breath
b)
creates energy for heterotrophs to use
c)
creates food for plants to use
d)
all of these are correct
29.
How can photosynthesis be related to cellular respiration?
a)
What's produced by one is needed for the other
b)
They both produce the same products
c)
They both have the same reactants (need the same things)
d)
These 2 processes have nothing in common
30.
Where does carbon dioxide enter plants?
a)
The leaves
b)
Stem
c)
Roots
31.
Why do plants go through photosynthesis?
a)
To make food for us
b)
To make food for themselves
c)
They're bored and have nothing else to do
32.
What is another name for glucose?
a)
Chlorophyll
b)
Chloroplasts
c)
Stomata
d)
Sugar
33.
What does photo mean?
a)
Print
b)
Picture
c)
Make
d)
Light or Color
34.
What does synthesis mean?
a)
Photo
b)
Process
c)
Light
d)
Color
35.
Where does a plant absorb the water that it uses during photosynthesis?
a)
Leaves
b)
Stem
c)
Roots
d)
Petals
36.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
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