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Carbon Cycle

Total questions: 20

Worksheet time: 13mins

Name
Class
Date
1.
When humans burn fossil fuels, most of the carbon quickly enters the                       as carbon dioxide.
a)
Water
b)
Atmosphere
c)
Sun
d)
Air
2.
Which one of these does not add CO2 to the atmosphere?
a)
cooking with gas
b)
planting trees
c)
burning wood
d)
riding in a bus
3.
What does not produce carbon dioxide?
a)
Photosynthesis
b)
Burning Fossil Fuels
c)
Animal respiration
d)
Plants decaying
4.

oxygen is a gas produced by _____ and used by ________

a)

plants and animals

b)

photosynthesis and carbon dioxide

c)

animals and plants

d)

carbon dioxide and photosynthesis

5.
All of the carbon in existence is continually recycled in the carbon cycle
a)
True
b)
False
6.
How is the burning of fossil fuels related to global warming?
a)
Magic
b)
Fuels are hot
c)
Greenhouse effect
d)
Photosynthesis
7.
Which of the following removes carbon from the atmosphere?
a)
Combustion
b)
Respiration
c)
Photosynthesis
d)
Death
8.
Which of the following is an example of a decomposer?
a)
Owl
b)
Fish
c)
Tree
d)
Mushroom
9.
Most plant carbon is stored as ___.
a)
wood
b)
grass
c)
flowers
10.
A gas that plants breathe in. This gas is a reactant in photosynthesis and a product of cellular respiration.
a)
Carbon Dioxide
b)
Oxygen
c)
Water
d)
Glucose
11.

Which example is a form of precipitation?

a)

Dew

b)

Fog

c)

Frost

d)

Hail

12.

In which area would the rate of evaporation be the lowest?

a)

Over the ocean

b)

Over the mountains

c)

Over the rainforest

d)

Over the desert

13.

A student draws a model to represent the precesses involved in the water cycle, as shown. To which process is the formation of clouds related?

a)

Condensation

b)

Evaporation

c)

Freezing

d)

Melting

14.

What is the energy source that drives the water cycle?

a)

The moon T

b)

The heat from our home in the winter all around the world

c)

The sun

d)

he heat generated solely from the core of the earth

15.

Water in its gas form is called ____________________,

a)

water vapor

b)

precipitation

c)

ice

d)

air

16.

Guess the Netflix Movie by its poster.

a)

Polar

b)

Walk. Ride. Rodeo.

c)

Bird Box

d)

Eli

17.

Who became the nations first unofficial fitness coach in 2020?

a)

Jobe Wicks

b)

John Wick

c)

Wickes DIY store

d)

Simon Wicks

e)

Joe Wick

18.

According to Spotify, who is the most downloaded artist in the world in 2020?

a)
b)
c)
d)
19.

According to Netflix, what is the most watched show in 2020?

a)

The Umbrella Academy

b)

Tiger King

c)

Money Heist

d)

Too Hot to Handle

20.

According to Google, what was the most searched thing in the U.S. in 2020?

a)

Coronavirus

b)

Election Results

c)

COVID-symptoms

d)

COVID testing