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Investigating Waves [Ch.4-6]

Science

4th Grade

NGSS covered

Used 20+ times

Investigating Waves [Ch.4-6]
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are types of invisible energy? [Check all that apply.]

x-rays

microwaves

radio waves

gamma rays

Tags

NGSS.MS-PS4-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electromagnetic energy can be very useful and never harmful.

true

false

Tags

NGSS.HS-PS4-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are used as a form of communication?

symbols

codes

signals

all of the above

Tags

NGSS.MS-PS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of energy transfer takes place when using cell phones or two-way radios?

light energy to radio waves

sound energy to radio waves

sound energy to light energy

light energy to sound energy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are two ways to send information in a wave signal?

intensity and frequency

vibrations & sounds

crests and troughs

analog and digital signals

Tags

NGSS.MS-PS4-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are analog signals sent?

as continuous waves

as separate bits and not continuous

Tags

NGSS.MS-PS4-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are digital signals sent?

as continuous waves

as separate bits and not continuous

Tags

NGSS.MS-PS4-3

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