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Energy and More Flashcards | StudBud
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Energy and More
Energy and More
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Almost Spring Break with energy unit questions and random fun trivia.
Flashcards
39 cards
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Practice quiz
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Host live
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Questions
39
Answers
1
What is the Law of Conservation of Energy?
Energy cannot be designed or charted.
Energy cannot be heard or smelled.
Energy cannot be balanced or musical.
Energy cannot be created or destroyed.
2
Geckos can see in color at night.
False
True
3
The gravitational field strength (g) on Earth?
9.8 kg
9.8 J
9.8 m/s
9.8 N/kg
4
If the mass is 5kg and the height an object is at is 10 meters what is the gravitational PE
500 J
500 kg m2/s2
5000 J
5000 kg m2/s2
5
How many color receptors do mantis shrimp have and how many colors can they see?
3 color receptors, 10,000 colors
3 color receptors, 10 million colors
12-16 color receptors, almost infinite number of colors
12-16 receptors, most likely less colors than humans
6
Which animal has no brain but 24 pretty complex eyes?
flatworms
naked mole rat
octopus
Box jelly fish
7
In which way is a dog's vision better than humans?
they have more color receptors than humans
they can see UV light
they have much better night time vision than we do
they can see a mouse up to 100 feet away
8
🤔
Red & Purple
Blue & Purple
Green & Blue
Green & Yellow
9
PE is stored energy.
False
True
10
What two things make up Kinetic Energy?
Gravity and Height
Mass and Velocity
Mass and Height
Gravity and Distance
11
Which animal has the most color photoreceptors in the animal kingdom
humans
cats
dogs
mantis shrimp
12
🤔
Figs
Cranberries
Plums
Grapes
13
Why do snakes have two sets of eyes?
to see more colors
for sharper vision
to sense fast movements
one is for vision, the other to sense heat
14
Height and distance are measured in meters.
False
True
15
Which is the equation for potential energy?
mgh
1/2mh
1/2 mv2
mgv2
16
🤔
Flatworm
Garden Snail
Starfish
Jellyfish
17
Mantis shrimp have most complex eyes in the animal world
True
False
18
The units for KE, PE, and Thermal Energy
J
m/s2
m
J/s
19
Kilograms are represented by kg.
True
False
20
If the mass is 6 kg and the velocity is 3 m/s what is the KE of a running cat?
108 J
18 J
15 J
27 J
21
🤔
6
4
7
5
22
1) Type of energy that travels through substances in the form of waves:
Heat
Nuclear
Sound
Thermal
23
If the KE is 50 J halfway down the hill, what is the KE the whole way down?
25 J
50 J
100 J
10 J
24
🤔
5
6
8
0, they're round
25
Which animal has the biggest eyes?
whale
giraffe
elephant
giant squid
26
🤔
17
14
15
16
27
If the mass is 4 kg and the velocity is 2 m/s what is the KE?
4 J
10 J
8 J
2 J
28
The units of mass?
m
m/s2
kg
m/s
29
🤔
Wendy's
White Castle
Arby's
In N Out Burger
30
Which is the equation for kinetic energy?
mgh
1/2 mv2
mgv2
1/2mh
31
What is an example of Chemical Energy?
A toy car moving down a ramp
A battery
The sun
A car driving on the highway
32
Eyes require a brain to function
False
True
33
How many eyelids do camels have?
2
6
1
3
34
KE is energy of motion.
True
False
35
Mass is measured in meters.
True
False
36
🤔
7
21
17
12
37
The units of velocity?
m/s2
m/s
kg
m
38
What is an example of Thermal Energy?
gasoline sitting in a tank
Roasting Marshmallows
39
Why can geckos see in color at night but humans cannot?
their brain responds to less stimulation
their color receptors are much more sensitive to light
they have more color receptors
all their photoreceptors respond to color
