A
B
C
D
E
100

What are the 4 seasons?

Spring, Summer, Fall, Winter

100

There are ____ planets in our solar system.

8

100

What are the 3 forms of water?

liquid, solid, and gas

100
How many moons do inner planets have?

0,1, or 2

100

What are outer planets made of?

gas
200

What does waning mean?

getting smaller; decreasing

200

Melted rock beneath the ground/volcano is called ____.

magma

200

to use carelessly; to spend uselessly

waste

200

Large pools of magma gathered together are called magma _______.

magma chamber

200

4.5 billion years ago, the Earth was extremely ____.

hot

300

_____ and erosions can change the Earth's surface.

weathering

300

What 2 things can scientists learn by studying fossils?

size and what they ate

300

Fossils are the ____ or remains of dead animals and plants.

imprints

300

_____ measures the air pressure.

barometer

300

_____ is the biggest section of the Earth and it is extremely hot. 

mantle

400

The size of the volcanic eruptions depends on the amount of _________. 

pressure

400

What are the 4 stages of the water cycle?

Evaporation, condensation, precipitation, and collection

400

Mass extinction is when large number of species all go extinct at _____.

once

400

to increase the number of species after a decline 

repopulate

400

The _____ _____ measures the power of Earthquakes.

Richter Scale

500

The Earth's crust is formed of many _____ ______. 

tectonic plates

500

What are the 4 steps of how fossils are formed?

1. animals die

2. buried

3. muscles and skin rot

4. minerals enter bone

500

What are the 5 phases of the moon?

1. New moon

2. Waxing crescent
3. Half moon
4. Full moon
5. Waning crescent


500

Why is the Earth's core so special?

part is liquid and part is solid

500

Oceans cover ____% of the Earth's surface.

71

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