3RD GRADE SCIENCE REVIEW Question Preview (ID: 16217)


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Which of these animals does not have a backbone?
a) puffer fish
b) star fish
c) eel
d) shark

Which group of animal does not have a backbone?
a) bird
b) arachnid
c) fish
d) amphibian

Fishes uses their ________ to breathe in water.
a) lungs
b) fins
c) gills
d) tail

To _______ is to group or put together things that are the same.
a) describe
b) observe
c) look
d) classify

The leaves of a mimosa plants ________ when it is touched.
a) closes
b) open
c) dies
d) disappears

A ____________ shows how a living thing grows, changes and makes new living things.
a) cycle
b) life cycle
c) life
d) cycle life

The plant life cycle always starts with a _________.
a) flower
b) root
c) seed
d) leaf

Seeds can be moved from one place to another by:
a) animals only
b) animals and wind only
c) animals and water only
d) animals, wind and water

What keeps a seed safe and helps its grow?
a) fruit
b) stem
c) leaves
d) roots

________ are plant parts that make seeds.
a) flowers
b) leaves
c) roots
d) stems

Plants that live in dry places have ________ roots.
a) small
b) short
c) long
d) no

The roots of a Banyan tree grow _______ the ground.
a) above
b) under
c) below
d) no answer

This part hold the plant in the ground and takes water from the soil.
a) stem
b) leaves
c) flowers
d) roots

What is the part of the plant that uses light to make food?
a) roots
b) leaves
c) stem
d) flowers

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