Chemistry
Force + Motion
Random
Waves/Fields
100


Yes

100

What is newton's third law?

Every action has an equal and opposite reaction

100

When a reaction releases thermal energy, this is called what?

exothermic

100

When you increase the amplitude of a wave, what happens to the energy?

it increases

200

Which state has the strongest bonds?

Solids

200

What is the net force and direction of the rope?


100N to the left

200

Kinetic energy increases with...

speed and mass

200

What happens to the wavelength when frequency increases?

it decreases

300

What is the density of an object that has a mass of 10g and a volume of 2mLs?

5 g/mL

300

What is happening in the motion graph below?


Moves away from starting point, stops, continues to move away from starting point

300

What impacts how much thermal energy an object can store?

mass, material, how much is was heated

300

Which planet is affected most by the gravitational pull of the star in the middle?


planet 1- closest to sun

400

What is happening between points d and e?


phase change- no temperature change

400
How much force is required to accelerate a 100kg object to 5m/s2?

F=1000kg * 5 m/s2= 5000 N

400

How is energy transferred in the following image?


from hand to hammer to nail.

400

How can you increase the strength of an electromagnet?

Increase the coils in the wire

500

Where are molecules moving the slowest, fastest?


slowest- A- solid

fastest- F- Gas

500

What does an object with more mass require to accelerate? What is the equation?

more force. f=m*a

500

Fireworks exploding is what kind of change?

chemical

500

Increase the distance between magnets does what to the potential energy?


Bonus: When do magnets no longer have an interaction?

Increases it



Bonus: Never- there is always a slight interaction