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CBA 2 Review Flashcards | StudBud
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CBA 2 Review
CBA 2 Review
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Review of physical science and part of earth science for 5th grade.
Flashcards
25 cards
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Practice quiz
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Host live
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Questions
25
Answers
1
Why has no one invented shiny metal socks?
socks need to be a conductor to keep your feet warm
They wouldn't match everything
socks need to be an insulator to keep the cold out
socks need to be an insulator to keep the heat in
2
Why would this device not function properly?
the batteries are too big
the batteries are making the circuit complete
the batteries must be connected on the positive and negative
the batteries are facing the wrong direction
3
Which of the following landforms is made from water erosion by rivers?
sea arch
u shaped valley
canyon
delta
4
Which fossil would most likely indicate that an area was once covered in forest?
fern
cactus
wheat
whale
5
Which of the following is another example of the effect occurring in the image below?
light passing through a clear baggie
light passing through a prism
light hitting a mirror
light bouncing off white paper
6
What form of energy is needed to move the wind chime?
light
sound
electrical
mechanical
7
When light is traveling in the air, how does it travel?
in a straight line
it refracts
in a curve
it reflects
8
What kinds of energy are needed to cook a piece of toast?
electrical and mechanical
thermal and electrical
thermal and light
thermal and sound
9
True or false, a u shaped valley is made by fast moving water?
False
True
10
When light moves from the air into water, which of the following will occur?
transmission
reflection
absorption
refraction
11
What does frost action / ice wedging cause?
cracks in rocks
smooth rounded rock sides
caves to form
wide valleys
12
A glass of lemonade with ice was left out. When the ice melted what changes would occur?
the lemonade would taste more lemony
the lemonade would be more yellow
the lemonade would be more sour
the lemonade would be less yellow
13
Where do most rivers start?
canyons
valleys
oceans
mountains
14
Which of the following lists items that are insoluble in water?
oil, butter, sugar
oil, sand, butter
salt, sugar, lemon juice
salt, pepper, sand
15
You see an image on a piece of shiny foil. What is the light doing?
absorbing
refracting
transmitting
reflecting
16
You go to turn on your radio and it doesn't work. Why might this occur?
the switch is closed
the light bulb is off
there is a break in the circuit
there are no gaps in the wire
17
What process occurs when layered sediment piles up and the weight of gravity pulls down on it?
fossil fuel formation
cementing
compacting
depositing
18
Water slowing building up minerals inside caves is responsible for creating...
caverns
deltas
sand dunes
stalactites
19
Which of the following correctly lists the processes in the formation of sedimentary rock?
weathering erosion deposition cementation compaction
weathering erosion compaction deposition cementation
weathering erosion compaction cementation deposition
weathering erosion deposition compaction cementation
20
At what temperature would liquid water become gaseous?
100 degrees Fahrenheit
212 degrees celsius
100 degrees Celsius
0 degrees Celsius
21
I have water, a filter and a magnet. What mixture might I be separating?
salt, sugar and sand
sand, pepper, and iron filings
salt, pepper and iron filings
salt, sugar and iron filings
22
How is sediment created?
deposition
weathering
erosion
compaction
23
It is 35 degrees Celsius outside. How many degrees must the temp drop to reach freezing?
3
35
65
0
24
Which of the following lists only items that float in water?
styrofoam ball, oil, pepper
oil, nail, penny
styrofoam ball, marble, penny
marble, screw, rock
25
What is responsible for creating both sand dunes and deltas?
deposition of sediment
water building up sediment
wind dropping sediment
erosion of sediment
