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Physical Science - Module 1 Review

Total questions: 20

Worksheet time: 40mins

Name

Class

Date

What two measurements are necessary for calculating speed?

Mass and time

Temperature and mass

Mass and distance

Distance and time

What does this graph represent?

Constant speed

Acceleration

Not moving

What is happening at D?

Stationary

Accelerating

Fast steady speed; moving away from the starting position

Slower steady speed; moving away from the starting position

What is the formula to calculate speed?

S = t/d

S = d/t

S = d x t

S = t x d

Marta rides her bike 10 miles in 5 hours. Joel rides his bike 11 miles in 5 hours. Avery rides her bike 15 miles in 5 hours. Which child rides her bike faster?

Marta

Avery

Joel

Iron filings and bar magnets are placed on a piece of paper. Explain the pattern on the diagram below. Where is the magnetic field the strongest?

The magnetic field is only strong at the north pole

The magnetic field is only strong at the south pole

The magnetic field is strongest at the magnet’s poles.

How can you increase the strength of this electromagnet?

Get a larger nail.

Add more loops of wire.

decrease the loops of wire.

Get a smaller nail.

Whenever an object is moving, there is always this force opposing the motion:

inertia

momentum

friction

applied force

What is the NET FORCE of this diagram?

17 N, right

17 N, left

23 N, right

12 N, up

10.

If this object were moving right, the left-arrow in this diagram is most-likely:

gravity

normal

a push or pull

friction

11.

Which of the following is true about this free-body diagram?

the forces are are balanced

the object is free-falling

the object is moving upward

the forces are unbalanced

12.

You give a shopping cart a shove down the isle. The cart is full of groceries and has a mass of 18 kg. The cart accelerates at a rate of 3 m/s². How much force did you exert on the cart?

54N

21N

18N

13.

Calculate the Acceleration.

14.

A 50 kg skater pushed by a friend accelerates 5 m/sec². How much force did the friend apply?

45 N

15 N

10 N

250 N

15.

A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball.

55 kg*m/s

100 kg*m/s

250 kg*m/s

500 kg*m/s

16.

An object with a mass of 2000 kg at rest has what momentum?

2000 kg m/sec

0 kg m/sec

2000 kg

2000 m/sec

17.

If you double the velocity of an object, then its momentum will ______________.

will double

will half

will quadruple (x4)

will be quartered (x 1/4)

18.

A student attaches a meter to a wire coil. Next, the student moves a magnet back and forth through the wire coil, as shown in the picture. As the magnet moves back and forth, the meter indicates?

volume

temperature

current

conductivity

19.

Generators are devices that convert _____ energy into _____ energy.

chemical; mechanical

mechanical; electrical

electrical; mechanical

potential; kinetic

20.

What device turns electrical energy into mechanical energy?

a solenoid

a motor

an electromagnet

an electric generator

Reset

Physical Science - Module 1 Review

Total questions: 20

Worksheet time: 40mins

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