8th Grade Science Review

Front

What are the two main factors that have led to mass extinctions throughout Earth's history?

Back

Gradual changes and catastrophic events.

Tags

NGSS.MS-LS4-1

Front

What type of rock is formed from the cooling and solidification of magma or lava?

Back

Igneous rock.

Front

What scientific tool is used to study the surface conditions of Mars?

Back

Satellite.

Front

What is the relationship between frequency and energy in waves?

Back

High frequency equals high energy.

Tags

NGSS.HS-PS4-1

Front

What term describes the phenomenon when a wave bounces off a medium?

Back

Reflection.

Tags

NGSS.MS-PS4-2

Front

What is the process called when rocks are broken down into smaller pieces?

Back

Weathering.

Front

What type of rock is formed from the accumulation of sediment?

Back

Sedimentary rock.

Front

What is the term for the movement of tectonic plates?

Back

Plate tectonics.

Front

What is the primary source of energy for Earth's climate system?

Back

The Sun.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Front

What is the term for the change in direction of a wave when it enters a new medium?

Back

Refraction.

Tags

NGSS.MS-PS4-2