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Science quiz
Science quiz
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1
The wire inside an electric bulb is known as the what?
filament
whatchamcallit
conductor
coil
2
A person who studies physics is known as a ________.
biologist
chemist
physicist
zoologist
3
Electric power is typically measured in what units?
Amperes
Ohms
Joules
Watts
4
Metals expand when heated and do what when cooled?
explode
rust
melt
contract
5
What is the earth's primary source of energy?
fossil fuels
chemical energy
electricity
solar energy
6
Earth is located in which galaxy?
Theta
Milky Way
Big Dipper
Andromeda
7
Conductors have a high or low resistance?
low
high
8
When light bends as it enters a different medium (like glass), the process is known as what?
refraction
defection
reflection
diffraction
9
What kind of eclipse do we have when the moon is between the sun and the earth?
lunar
solar
10
What scientist is well known for his theory of relativity?
Einstein
Edison
Newton
Galileo
11
Electric resistance is typically measured in what units?
Watts
Amps
Ohms
Joules
12
What is the first name of the person who gave us Newton's three laws of motion?
Isaac
Rudolph
Thomas
Joe
13
A magnifying glass is what type of lens?
convex
contact
inverse
concave
14
Infrared light has a wavelength that is too long or short to be visible for humans?
long
short
