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Case Review #3

Total questions: 45

Worksheet time: 33mins

Name
Class
Date
1.
What subject is attracted to a magnet?
a)
Silver
b)
Water
c)
Metal
d)
Iron
2.
The AREA around a magnet where you feel a pulling force.
a)
Gravity
b)
Magnetic Field
c)
Magnetism
3.
What happens when two north poles of a magnet are placed together?
a)
they repel
b)
they attract
c)
they cancel each other out
d)
the strength of the magnet is doubled
4.
A north pole and a south pole will attract.
a)
True
b)
False
5.
What do the lines around this magnet represent?
a)
North Pole
b)
South Pole
c)
Magnetic Declination
d)
Magnetic Field
6.
If you wrap more coils around an electromagnet, it will become...(think about the Webquest.)
a)
brighter
b)
stronger
c)
weaker
d)
invisible
7.
What will happen when these magnets are brought close together?
a)
They will attract each other.
b)
They will repel each other.
c)
Both magnets will turn to the left
d)
Both magnets will turn to the right
8.

What happens when different Poles are near each other, (like North and South)?

a)

They repel

b)

They attract

c)

They fight

d)

They dance

9.
8 N to the left , and 4 N to the right. Find the net force. Is this balanced 
a)
12 N Right  No
b)
4 N Left  No
c)
12 N Right  Yes
d)
4 N Left  Yes
10.
You and your friend, are playing tug of war. Your friend pulls with a force of 55 N, to the rights. You pull with a force of 65 N, to the left. What is the net force on the rope?
a)
10 n, to the left
b)
20 N
c)
10 N, to the left
d)
10 N, to the right
11.
How will this object move? 
a)
It won't move. 
b)
It will move to the right. 
c)
It will move to the left. 
d)
It will move up. 
12.

The distance from the centre of the wave to the highest or lowest point is called _______________.

a)

amplitude

b)

wavelength

13.

The graphs above describe two waves. The waves are traveling at the same speed.


Select the graph of the wave with the greater amplitude.

a)

A

b)

B

14.

The graphs below describe two waves. The waves are traveling at the same speed.


Select the graph of the wave with the greater amplitude.

a)

A

b)

B

15.

This image shows the embryos of six animals.

Based on these images, which statement is true?

a)

Tortoises and chick are more closely related to each other than to the other four embryos.

b)

Chicks and pigs are more closely related to humans than to calves.

c)

Calf and chick are more closely related to each other than to the other four embryos.

d)

Tortoises and humans are more closely related to each other than to the other four embryos

16.
Which organism is most like the tortose?
a)
Fish
b)
Chick
c)
Salamander
d)
Human
17.
Name the boundary
a)
divergent
b)
convergent
c)
transform
d)
sergent
18.
Name the boundary
a)
convergent
b)
transform
c)
divergent
d)
sergent
19.
Which of the following is associated with transform boundary?
a)
volcanoes
b)
mountains
c)
trenches
d)
earthquakes and fault line
20.
Making changes in the DNA of an organism is
a)
selective breeding
b)
artificial selection
c)
genetic engineering
d)
genetic transformation
21.

Genetic engineering has been used to produce

a)

new varieties

b)

food animals.

c)

improved crops.

d)

all of these.

22.

In a Hero's engine, gravity draws the water downward and out through each straw. This causes the engine TO SPIN IN A CLOCKWISE direction. Which of Newton's Laws does this represent?

a)

!st Law

b)

2nd Law

c)

3rd Law

23.
In what type of rock would you typically find fossils?
a)
igneous
b)
metamorphic
c)
sedimentary
d)
rocky
24.

The fossil in the picture is a trilobite. Trilobites were animals that lived in Earth's oceans long ago. They are now extinct. What can finding this fossil in a rock near your home tell you?

a)

There are trilobites living in the area near your home.

b)

The rock containing this trilobite formed under the ocean.

c)

The trilobite's shell was hard as rock when it was alive.

d)

The trilobite died because the water where it lived dried up.

25.
Trilobites are found in the _____________.
a)
Cenozoic
b)
Mesozoic
c)
Paleozoic
d)
Cretaceous
26.
Darwin wrote that organisms with traits that are best suited to the environment will ________________
a)
increase in number
b)
become extinct
27.

Peppered Moths: Light-colored peppered moths were no longer well camouflaged on the darkened tree trunks. The dark colored moths, however, were well camouflaged. Because predators were able to spot the light moths more easily, the dark moths were more likely to survive and reproduce

a)

survive and reproduce

b)

die

c)

change color again

28.
Which type of rock forms from extreme heat and pressure?
a)
Igneous
b)
Sedimentary
c)
Organic
d)
Metamorphic
29.

What rock process changes igneous rock into metamorphic rock?

a)

weathering and erosion

b)

heat and pressure

c)

melting

d)

compaction and cementation

30.
Earthquakes and volcanoes are most likely found in which locations? 
a)
at plate boundaries
b)
in oceans
c)
in the middle of continents
d)
in the middle of plates
31.
What evidence did Wegener use in his theory?
a)
Continents and fossils fitting together/matching-up like puzzle pieces 
b)
glacier scars and evidence from temperature
c)
mountain ranges and coal deposits line up across continents
d)
all of the above
32.

What is the net force on the box?

a)

0 Newtons

b)

12 Newtons left

c)

17 Newtons right

d)

6 Newtons up

e)

6 Newtons down

33.

Which box shows sideways motion?

a)

(1)

b)

(2)

c)

(3)

d)

(4)

e)

none

34.
Which of the following is a unit for acceleration?
a)
km/s
b)
m/s2
c)
mi/hr
d)
ft
35.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
36.

Which keeps planets from pulling into the Sun?

a)

gravity

b)

inertia

37.

Which keeps planet from flying out of orbit in a straight line?

a)

gravity

b)

inertia

38.

The space instruments that travel beyond our solar system are:

a)

Space probes

b)

Satellites

c)

Observatories

d)

Telescopes

39.
What type of event will occur at this boundary?
a)
Earthquake
b)
Volcano Eruption
c)
Tornado
d)
Mountain Building
40.
If the electric circuit is CLOSED, the switch is _______. 
a)
ON
b)
OFF
41.
If the electric circuit is OPEN, the switch is ____.
a)
ON
b)
OFF
42.
The vast majority of galaxies in our universe are moving away from us.  We know this because we observe __________ in the galaxies absorption spectra.
a)
Redshift
b)
Blueshift
c)
Turbulance
d)
Superposition
43.
Spectral lines help scientists to determine the chemical composition of remote astronomical objects.
a)
True
b)
False
44.
During which time period did the bird move the fastest?
a)
period 1
b)
period 2
c)
period 3
d)
period 4
45.

When is the first day of spring?

a)

March 17, 2019

b)

March 20, 2018

c)

March 20, 2019

d)

March 26, 2019

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