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science

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.
What is a group of organs that work together?
a)
Organ system
b)
nervous system
c)
your pulse
2.
What is the basic unit of all living things?
a)
an atom
b)
a molecule
c)
a cell
d)
a particle
3.
What is a cause of acid rain?
a)
air conditioning
b)
sulfur
c)
nitrous oxide
4.
Animals get their energy from what?
a)
food
b)
the sun
c)
plants
d)
other animals
5.
What is condensation
a)
it forms clouds
b)
evaporation
c)
heat and water
d)
movies