Examples of Chemical Reactions
When a apple rots what color does it become?
The apple is being turned from a bright red into a brown and dark yellow color
How do humans cause a decrease in natural resources?
Over-exploration of resources such as forests, minerals, and water. This has resulted in a increase of pollution.
What do light and sound both have in common?
Both reflect off things, they both have an amplitude, a wavelength, and a frequency
In the Wave Lab what was the tool used that caused the Wave disturbance?
Tuning Fork (energy input)
Increase in Temperature equals?
Increase in Rate of particle collisions
What climate do leaves decompose in?
During fall winter months
How does conservation protect wildlife?
Protecting endangered and threatened animal species and preserving their natural habitats.
Is sound a mechanical or electromagnetic wave?
Mechanical Wave
What was the Independent variable of the Mirror Lab
The sketch on the index card
H202 acts as a ______
Catalyst
How is gas produced when milk is spoiled?
By the bacteria in milk that builds up in the space
What is acid rain?
Any form of precipitation with acidic components
Does light need a medium to travel?
Light does not need a medium to travel. Can move through a vacuum.
In the Heat Lab what was the average time for the ice to melt?
5-6 minutes
__________ releases energy produced by food.
Mitochondria
How does spoiled milk precipitate?
The protein in the milk change from liquid to solid
How does eutrophication affect the environment?
Eutrophication sets off a chain reaction in the ecosystem, starting with a large amount of algae and plants.
Can sound waves generate heat?
Yes, As the wave travels, or hits objects, this orderly motion is disrupted and randomized, becoming heat.
What was the purpose of the Steel Wool Lab?
If _______ increases then reactants get exposed in the reaction
Concentration