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Unit 2 Review

Authored by Sara Gazaille

Science

8th Grade

NGSS covered

Used 14+ times

Unit 2 Review
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38 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do light waves travel through different materials?

Light travels through air and water but not solids.

Light travels through solids and water but not air.

Light travels at the same speed through all mediums.

Light travels through all mediums but travels slowest through solids.

Tags

NGSS.MS-PS4-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do astronomers use X-ray or radio telescopes to capture images of objects in space?

Telescopes are the only form of technology that can detect images in space

Telescopes can capture images in all forms of the electromagnetic spectrum

Telescopes can capture images at wavelengths of light that are visible to the human eye

Telescopes can capture images at wavelengths of light that are invisible to the human eye

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Sun is classified as this type of star:

Red Giant

Yellow Dwarf

White Dwarf

Main Sequence

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The layer of the Sun where Nuclear Fusion occurs:

The Chromosphere

The Core

The Photosphere

The Corona

Tags

NGSS.HS-ESS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What happens to the light as it enters the pond?

Reflection

Refraction

Absorption

Scattering

Tags

NGSS.MS-PS4-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An astronomer observes a sunspot. Which of the following describes this feature of the Sun?

Where heat rises to the Sun’s surface

Location that produces most of the Sun’s heat energy

Location that is cooler than other parts of the Sun’s surface

Where energy and matter leave the Sun’s atmosphere

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The visible surface of the Sun that we can see from Earth

Photosphere

Chromosphere

Radiative Zone

Atmosphere

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