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Science Unit 4 Benchmark review

Authored by Chris Harrison

Physics

8th Grade

NGSS covered

Used 7+ times

Science Unit 4 Benchmark review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If a flowing electrical current produces a magnetic field then a moving magnet creates a ...?

current

repel

circuit

Parker Cole

Tags

NGSS.HS-PS2-5

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the force that attracts all of the objects in the universe together?

Big 30

gravity

magnetism

electricity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Nicole rolled Rosa's soccer ball down the hill. The ball stopped before it got to the bottom. What force most likely stopped the ball from reaching the bottom of the hill?

gravity

friction

magnetism

Nuno

Tags

NGSS.MS-PS2-4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

IF you bring two positively charged particles together they will...?

attract each other

repel each other

slide past each other

collide

Tags

NGSS.MS-PS2-3

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Landyn uses a piece of silk to rub an object.  The object then becomes positively charged.  This net positive charge accumulates because the object ___.

gains electrons

gains protons

loses electrons

loses protons

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which conclusion is best supported by the results in the table?

some metals are magnetic

all metals are magnetic

some nonmetals are magnetic

Tymber likes magnets

Tags

NGSS.MS-PS2-3

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Where is the magnetic force the strongest on a bar magnet?

At the North pole

South pole

Both poles

In the middle

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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