Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
7th Grade- Unit 8 (energy And Calculations)
Test Description: Energy
Instructions: Answer all questions to get your test result.
1) All forms of energy are a combination of
A
potential and thermal energy
B
potential and kinetic energy
C
mechanical and chemical energy
D
chemical and kinetic energy
2) Which type of energy is transmitted by vibrations of air?
A
electromagnetic
B
nuclear
C
chemical
D
sound
3) when energy is converted from one form to another, what is usually produced?
A
heat
B
potential energy
C
chemical energy
D
gravity
4) an objects kinetic energy is determined by it's
A
speed and position
B
speed and mass
C
position or composition
D
height and width
5) which of the following is a conversion of chemical energy into mechanical energy?
A
a dark light bulb starting to glow
B
a person eating lunch and going for a jog
C
food being cooked in an oven
D
a ball rolling down a hill
6) an energy efficient fan coverts a large portion of electrical energy that enters it into
A
an unwanted form of energy
B
thermal energy (heat) in the motor
C
kinetic energy of the fan blades
D
sound energy in the fans motor
7) The energy in wind that is used to generate electricity is
A
solar energy
B
sound energy
C
kinetic energy
D
chemical energy
8) a skier on top of a hill has potential energy due to
A
position
B
speed
C
compression
D
energy efficiency
9) a skateboarder on a ramp has the most potential energy
A
at the top of the ramp
B
at the bottom of the ramp
C
half way down the ramp
10) a skateboarder on a ramp has the most kinetic energy
A
at the bottom of the ramp
B
never has kinetic energy on a ramp
C
half way down the ramp
D
at the top of the ramp
11) the law of conservation of energy states that
A
each time energy changes forms, more energy is produced
B
energy can be created and destroyed
C
energy cannot change forms
D
energy cannot be created or destroyed
12) what does BTU stand for?
A
Basal Thermal Unit
B
British Thermal Unit
C
British Time Unit
D
British Temperature Unit
13) Energy from the movement of particles in matter is called
A
solar energy
B
chemical energy
C
nuclear energy
D
thermal energy
14) when the particles in an atom's nucleus break apart, this type of energy is released
A
thermal
B
nuclear
C
mechanical
D
chemical
15) Light is a form of
A
nuclear energy
B
sound energy
C
electromagnetic energy
D
thermal energy
16) a bowling ball and a soccer ball are rolling at the same speed, which has more kinetic energy?
A
the bowling ball
B
the soccer ball
C
they are equal
17) a car and an 18 wheeler truck are driving on a road at 80 mph, which has more kinetic energy?
A
truck
B
both are equal
C
car
18) Two trucks of the exact same size, make, and model are driving down the road. Truck A is going 60 mph and truck B is going 90 mph. which has more kinetic energy?
A
both are the same
B
truck A
C
truck B
19) which is not a way that technology has IMPROVED the way we currently use energy?
A
LED light bulbs
B
burning fossil fuels
C
hybrid cars
D
solar panels
20) what the the EER of a cooling system (air conditioner) that uses 500 watts of electricity to cool 6000 BTUs per hour at 95F?
A
8 EER
B
5 EER
C
12 EER
D
4 EER
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?