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SPH4U Final Exam Quiz Question (K 30)

Total questions: 30

Worksheet time: 2hrs 31mins

Name
Class
Date
1.
Which wave has the largest wavelength?
a)
A
b)
B
c)
C
d)
None (same wavelength)
2.
Which wave has the largest frequency?
a)
A
b)
B
c)
C
d)
None (same frequency)
3.

The lowest point on a transverse wave is the

a)

compression

b)

crest

c)

rest position

d)

trough

4.

Which property of the wave would change if you changed the amount of energy the wave had?

a)

amplitude

b)

frequency

c)

wavelength

d)

wave speed

5.

Mechanical waves usually travel fastest through:

a)

solids

b)

liquids

c)

gases

6.

A wave that can travel through matter and empty space is a:

a)

electromagnetic wave

b)

longitudinal wavy

c)

transverse wave

7.

Which are properties of a mechanical wave?

a)

can be longitudinal or transverse

b)

can move through space

c)

must have matter to move

d)

carries energy

8.

Which type of wave can travel through mass and a vacuum?

a)

Electromagnetic

b)

Mechanical

c)

Electromagnetic and Mechanical

9.

Which of the following waves are emitted by the sun?

a)

X ray, gamma ray, and sound wave

b)

UV ray, sound wave, and infrared ray

c)

UV ray, infrared ray, and microwaves

d)

light waves, infrared waves, sound waves

10.

What is a wave?

a)

mass

b)

weight

c)

force

d)

energy

11.
Centripetal acceleration always points
a)
in the direction of the object's motion
b)
in the opposite direction of the object's motion
c)
towards the center of the circle
d)
towards the outside of the circle
12.
Bruno the bat flies at a speed of 0.5 m/s in circle of radius 1 m. What is his acceleration?
a)
0.25 ms-2
b)
0.5 ms-2
c)
1 ms-2
d)
2 ms-2
13.
What is the direction of the velocity at point B, if the ball is revolving clockwise?
a)
up
b)
right
c)
down
d)
left
14.
You swing a bucket of water attached to a string in a circle above your head. What keeps the water in the bucket?
a)
Friction
b)
Centripetal Force
c)
Gravity
d)
Inertia
15.
If the radius of the string is .3 meters long and the stopper makes 5 revolutions per second, what is the speed of the stopper? (Hint: C=2πr)
a)
9.4 m/s
b)
6.8 m/s
c)
11.7 m/s
d)
3.5 m/s
16.
Centrifugal force is a ______
a)
force that pushes you to the outside of a circle during uniform circular motion.
b)
fictitious force that is really just the linear momentum of an object in uniform circular motion.  
c)
The force that keeps the planets in orbit
17.

What is electricity?

a)

an object that electrons do not flow through

b)

energy created by moving charged particles

c)

when two objects repel each other

d)

a circuit that has only one path for electricity to flow

18.

Which of the following is an insulator?

a)

an eraser

b)

a wire

c)

a penny

d)

a metal spoon

19.

This picture shows a circuit that is

a)

closed

b)

open

c)

an insulator

d)

static electricity

20.

Imagine you are creating a circuit. It works and the light bulb turns on. Then you add a piece of plastic to the circuit, and the light bulb does not turn on. We can infer that the plastic is

a)

an insulator

b)

a conductor

c)

an electron

d)

static electricity

21.

Items that have the same charge will do what?

a)

attract

b)

repel

22.

What is a device that supplies the power to an electric circuit (for example: a battery)?

a)

electron

b)

atom

c)

power source

d)

fuse

23.

Electrons will move easily through Aluminum. Based on this, we know Aluminum is a(n)

a)

conductor

b)

insulator

24.
A magnet will pick up a nail, but not a penny because the nail
a)
has rust on it.
b)
is lighter than the penny.
c)
has a sharp point.
d)
contains iron.
25.
When you put ring magnets on a pencil, the magnets stay apart from each other because
a)
magnets are too weak to stay together.
b)
material that makes up the magnets aren't magnetic.
c)
same poles of the magnets are facing each other.
d)
the pencil stops the force of the magnets.
26.
Which of these is attracted to a magnet?
a)
iron nail
b)
copper penny
c)
piece of paper
d)
notebook
27.
Magnets will stick to refrigerator doors because the doors are 
a)
Painted with plastic.
b)
Made of metal.
c)
Easy to open. 
d)
Heavy.
28.
Which of these can move a nail lying on the table without touching the nail?
a)
A magnet
b)
String
c)
A wire
d)
A ruler
29.
Name the missing force...
a)
frictional force
b)
weight force
c)
thrust
d)
buoyant force
30.
Name the missing force...
a)
tension force
b)
gravitational force
c)
normal force
d)
applied force