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WorksheetsScience U4
Total questions: 15
Worksheet time: 11mins
A place where an organism lives is its _______ .
environment
habitat
ecosystem
population
A population is made up of ______ _.
Many different species in a place
all living and non-living things in a place
many of the same species in a place
. a small group of humans
Which best describes a community?
many different populations in a place
a place where an organism lives
organisms that are friends
Many of the same species in a place
Which of these can NOT be found in an ocean ecosystem?
sharks
plants
fish
trees
Which habitat would a frog most likely live in?
ocean
pond
arctic tundra
desert
What is the main purpose of photosynthesis?
for plants to make food
for plants to make green leaves
for plants to make oxygen
for plants to make carbon dioxide
What type of animal is a rabbit?
omnivore
carnivore
producer
herbivore
Which food chain is correct?
sun – grass – rabbit - snake
grass – sun – rabbit - snake
sun – grass – snake - rabbit
sun – rabbit – grass - snake
What happens if all the deer die in the food chain (sun – trees – deer – lion)?
the lion population would increase
the lion population would decrease
the grass would die
the lion would start to only eat grass
What do omnivores eat?
flowers
plants
meat
plants and meat
The environment can be changed by both nature AND humans.
True
False
Select the changes that are human impacts.
pollution
overfishing
construction
flood
Which is NOT a way we can help the environment?
do not buy plastic
put plastic in the trash can
recycle plastic
reuse plastic
What is the definition of erosion?
a large amount of water that covers normally dry land
when there is not enough rain for a long time
small pieces of rock carried away by water or wind
What is the definition of drought?
a large amount of water that covers normally dry land
when there is not enough rain for a long time
small pieces of rock carried away by water or wind
