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Matter and Energy Test 7

Authored by Michelle Hudson

Science

9th Grade

NGSS covered

Used 11+ times

Matter and Energy Test 7
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61 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the rate of electric charge flow?

voltage

power

resistance

current

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aiden is playing with a bar magnet and notices something interesting. What is the region of concentrated magnetism at the end of the magnet?

pole

magnetic field

domain

line of flux

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Avery is designing a new electrical circuit and is considering using wires of different diameters. What happens to the resistance of the wire as the diameter of the conductor increases?

Resistance ceases.

Resistance increases.

Resistance does not change.

Resistance decreases.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

William is on an expedition to the magnetic poles. He observes that the inclination at the magnetic poles is 90°. What is the orientation of the lines of flux?

vertical

diagonal

horizontal

nonexistent

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What process imparts electric charge at a distance without direct contact between objects?

insulation

induction

conduction

reduction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

David is setting up a circuit for his science project. He needs to measure the flow of electric charge. What is the SI unit of current?

volt

kilowatt-hour

ohm

ampere

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sophia is conducting an experiment in her physics class to study magnetic fields. What can she use to indicate the direction and strength of a magnetic field?

isoclinic lines

domains

poles

lines of flux

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