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Science test

Total questions: 14

Worksheet time: 1hrs 19mins

Name
Class
Date
1.

Why does the earth have seasons?

a)

The earth's orbit brings it closer and further from the sun

b)

The earth is titled on its axis

c)

Changes in air pressure bring periods of warm and cold weather

d)

The seasons are unpredictable.

2.

True or false: Half of the moon is always lit by the sun.

a)

True

b)

False

3.
What is a frozen chunk of ice, dust, and rock that orbits the sun?
a)
comet
b)
meteor
c)
asteroid
d)
constellation
4.
What is a meteoroid that enters the earth's atmosphere and burns up?
a)
meteorite
b)
meteor
c)
comet
d)
asteroid
5.

All atoms have

a)

mass and volume

b)

mass only and no volume

c)

no mass and no volume

d)

volume only and no mass

6.

What are magnets made of?

a)

iron

b)

sulfer

c)

aluminum

d)

copper

7.

How does a warmer temperature affect the atoms of an object?

a)

the particles vibrate slower

b)

temperature has no affect on the particles in an atom

c)

the particles vibrate faster

8.
The convergence of two CONTINENTAL plates will produce ___.
a)
island arcs
b)
rift valleys
c)
folded mountains
d)
trenches
9.
Which statement best describes why S-Waves are NOT recorded by seismographs in certain areas?
a)
Seismographs do not record s-waves.
b)
S-waves travel in a different direction than p-waves.
c)
The earthquake was not strong enough to produce s-waves.
d)
The s-waves are stopped by the liquid outer core.
10.

It take moon______days to orbit Earth?

a)

27

b)

28

c)

30

d)

0

11.

Directions, Select the correct answer.


HOW MANY COLOR DOES THE RAINBOW HAVE?

a)

1) 8

b)

2) 6

c)

3) 7

12.

Vertebrates

a)

have backbone

b)

don't have backbone

13.

Invertebrates

a)

have backbone

b)

don't have backbone

14.
Animals are divided into vertebrates and invertebrates
a)
True
b)
False