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PS.7 electromagnetic spectrum

Authored by Asma Alqahtani

Science

8th Grade

NGSS covered

Used 22+ times

PS.7 electromagnetic spectrum
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What best describes the type of waves emitted by the Sun’s rays?

The Sun’s rays are mechanical waves because they carry the greatest amount of energy.

The Sun’s rays are electromagnetic waves because they can travel through the vacuum of space.

The Sun’s rays are sound waves because they can travel through the vacuum of space.

The Sun’s rays are transverse waves because they cause the particles of space to compress together and transfer motion.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Driving on a foggy night can be difficult because the light from headlights of the car is —

absorbed and then scattered by the particles of water in the air

refracted and then absorbed by the particles of water in the air

reflected and then absorbed by the particles of water in the air

diffracted and then reflected by the particles of water in the air

Tags

NGSS.MS-PS4-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Light can sometimes be explained as a stream of tiny particles or packets of energy. These packets of energy are called—

neutrons

electrons

photons

protons

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The bending of a wave as it travels from one medium to another and as a result changes speed is called —


refraction

inference

diffraction


reflection

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which color of visible light has the highest frequency?


Red

Yellow

Violet

Blue

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which electromagnetic wave carries the most energy?


Ultraviolet rays

Gamma rays


Visible light


Radio waves

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The bending of a wave around the edge of a barrier is called—


diffraction

interference


refraction

reflection

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