WorksheetsScience Review 3rd Grade
Total questions: 26
Worksheet time: 55mins
Name
Class
Date
1.
Choose A
a)
A
b)
B
c)
C
d)
D
2.
An animal that is active at night is said to be __________.
a)
hibernating
b)
migrating
c)
nocturnal
d)
using camouflage
3.
When an organism imitates another organism it uses _____.
a)
mimicry
b)
camouflage
c)
producer
d)
nocturnal
4.
When animals go into a deep sleep, it is called _____.
a)
camouflage
b)
hibernate
c)
blubber
d)
nocturnal
5.
A structure or behavior that helps an organism survive in an environment is an _____.
a)
adaptation
b)
camouflage
c)
climate
d)
nocturnal
6.
an animal with feathers and wings
a)
amphibian
b)
bird
c)
reptile
d)
mammal
7.
A behavioral adaptation in which animals go on a long distance journey from one place to another as seasons change.
a)
hibernation
b)
mimicry
c)
producer
d)
migration
8.
21 An animal that hunts other animals to get its food.
a)
predator
b)
omnivore
c)
herbivore
d)
prey
9.
What is the name of this landform?
a)
lake
b)
island
c)
ocean
d)
pond
10.
a wheel with a rope or belt around it. Helps a person lift or move something up, down, or across an area.
a)
screw
b)
pulley
11.
-a ramp
-flat surface that is higher at one end.
-helps a person move something up or down from one place to another
-flat surface that is higher at one end.
-helps a person move something up or down from one place to another
a)
inclined plane
b)
pulley
12.
Flagpole
a)
wedge
b)
pulley
c)
incline plane
d)
wheel and axle
13.
This device
a)
wedge
b)
lever
c)
incline plane
d)
wheel and axle
14.
This device
a)
wedge
b)
lever
c)
incline plane
d)
wheel and axle
15.
Bicycle
a)
wedge
b)
pulley
c)
incline plane
d)
wheel and axle
16.
Stairs
a)
wedge
b)
pulley
c)
inclined plane
d)
wheel and axle
17.
Lightbulb
a)
wedge
b)
pulley
c)
incline plane
d)
screw
18.
A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?
a)
lever, wheel and axle, pulley
b)
wheel and axle, inclined plane, pulley
c)
wheel and axle, pulley, inclined plane
19.
a hammer being used by a person to remove a nail from a piece of wood?
a)
wheel an axle
b)
lever
c)
screw
d)
inclined plane
20.
Which is not a type of simple machine?
a)
spring
b)
screw
c)
pulley
d)
wedge
21.
Name this simple machine.
a)
Wheel and Axle
b)
Lever
c)
Pulley
d)
Wedge
22.
What is the center point of a lever called?
a)
Fulcrom
b)
A Thingy
c)
Cheese
d)
A Brick
23.
A pulley is made up of a wheel and ________.
a)
a water hose
b)
a car seat
c)
a rope
d)
a shovel
24.
Work is __________.
a)
energy
b)
the ability to do work
c)
the moving of some object using force
d)
what my dad does
25.
What is the main idea of the picture?
a)
Many animals hibernate.
b)
Many animals need a safe place to sleep.
c)
Many places have cold winters.
26.
Define: Any coloring, shape, or pattern that allows a living thing to blend into its environment
a)
adaptation
b)
camouflage
c)
hibernation
d)
migration
100 %
