Physical and Chemical
Which change results in a new substance being made?
Chemical
What type of reaction gives off heat?
Exothermic
What does synthetic mean?
Someting man made
How many laws of motion did Newton discover?
What is the difference between kinetic and potential energy?
Kintic energy= energy in motion
Potential energy = stored energy
Which change results in bonds being broken and rearranged?
Chemical
Photosynthesis is an example of which type of reaction?
Endothermic
Name something synthetic we observed on the car outside.
Responses will vary
What's Newton's 1st law deal with?
Inertia
Does Weight or Mass depend on gravity?
Weight
What type of change is indicated when water changes from a liquid to a gas?
Physical
What happens to the temperature of a container that has an exothermic reaction inside?
Increases
How do plastics impact our society?
Transportation, Containers, Pipes
What is the Equation associated with Newton's 2nd Law?
F=MA
Does vinegar and baking soda let off heat or take in heat?
Take in heat
Which type of change is dissolving salt into water?
What way did we present the data of the exo/endothermic reaction we did in the lab?
Data Table
Where do synthetic materials come from?
Natural Resources
What's Newton's Third Law commonly called?
action/reaction law
What happens to our natural resources as the population increases?
They get stretched thinner and thinner.
Name the three ways we know if a chemical change has happened.
Change in properties, change in energy, production of gas.
What was the name of the chemical that we mixed with water that gave us an exothermical reaction?
Calcium Chloride
Name an assstive device, what it's made from, and how it impacts society.
Responses will vary
What's the full name of the dude that discovered these laws of motion?
Sir Issac Newton
What inspired newton to think about gravity?
The apple falling on his head.