Lab Safety
Natural Resources
Forms of Energy
Energy Transformations
Potential / Kinetic Energy
100
What should you wear to protect your eyes when dealing with chemicals?
Safety Goggles
100
What type of natural resources are replaced in a short period of time?
Renewable Resources
100
A girl riding a bike is an example of what type of energy?
Mechanical energy
100
The energy transformation that takes place in the promethium board is
electrical energy transforms to light and sound energy
100
Stored energy is __________ energy.
potential
200
If you spill something in the lab, you should wait until the end of class to clean it up.
True or False
False
200
The 3 fossil fuels are
Coal, Oil, Natural Gas
200
What type of energy powers a computer?
Electrical energy
200
What energy transformation takes place in a toaster?
Electrical energy transforms into heat energy
200
Which ball has more potential energy?
Green
300
What does the girl in the picture need to do to comply with lab safety before beginning on a lab?
Tie hair back
300
Inexhaustible energy means...
always available
300
The sun provides what forms of energy? (3)
Solar energy
Light energy
Thermal energy
300
What type of energy is transformed when using a gas stove to cook eggs?
The chemical energy in the natural gas transforms into thermal and light energy.
300
How can you increase the potential energy of a bow and arrow?
Pull it back
400
What is the correct way to check the odor of a chemical?
Waft
400
Why is coal considered a non-renewable resource?
It takes millions of year to replace.
400
A TV turned on, can provide these 2 energy types.
Light energy
Sound energy
400
When a shark eats a fish and then uses the energy from the fish to swim, the shark's body converts ---
Chemical energy to mechanical energy
400
Which point on the roller coaster has the MOST amount of kinetic energy?
Point B
500
What is the #1 priority in a science lab?
Safety!!
500
What is a disadvantage of relying on wind energy to generate electricity in your home?
Only works if it's windy
500
An example of chemical energy is
batteries
food
gasoline
wood
etc.
500
The Law of Conservation of Energy states .......
energy cannot be created or destroyed; only transformed.
500
What happens to kinetic energy as potential energy decreases?
increases