Vocabulary
Which Law is It?
Review
Units
100
When does friction happen, and what is a product of it?
When two objects touch or rub together, causing one of the objects to slow down. Friction produces heat.
EX: A ball rolling over the grass.
100
Stepping onto a dock from a boat, and the boat pushes backwards as you step forward?
Law 3:
For every action there is an equal and opposite reaction
100
An energy pyramid offers a visual understanding of how organisms interact within a food chain. The level of the pyramid with the most available energy is always the producer, which is located where?
What percent is passed from one organism's level to another?
On the bottom of the pyramid
10%
100
193 N represents what?
Force
200
What is intertia?
An object's ability to resist changing what it is already doing.
200
Taking more force to move or accelerate an item like a basketball, then a ping pong ball.
Law 2:
Force = Mass x Acceleration
200
What is gravity known to do?
Bring something back down toward Earth
200
46 m/s represents what?
Speed
300
At which point does the baseball have the most potential energy?
Point 2, because it is the highest point off of the ground
300
While playing kickball, players look onward as the ball gets kicked over their heads and rolls toward the back of the field. It only stops because it runs into the fence.
Law 1:
An object in motion tends to stay in motion, and an object at rest tends to stay at rest unless acted on by an outside force.
300
A little girl is sitting on top of her desk. What forces are keeping the girl in place?
The girl is pushing down on her desk, while her desk is pushing up on the girl with an equal amount of force.
300
134 kg represents what?
Mass
400
At which number is PE the highest?
At which number is Kinetic Energy the highest?
Potential 2
Kinetic 3
400
Jumping up and down really quickly on a pogo stick gives you a headache when you go inside.
Law 1
400
If I am trying to push a heavy box with friends, and we push it 25 N to the right, 30 N to the left, and 60 N to the right, what is the net force strength and direction of the box?
55 N to the right
400
950 km/hr East represents what?
Velocity
500
An object with the most available kinetic energy will also be the object with __________ mass?
The most
500
How is a balloon being filled with air and released out, an example of newton's third law of motion?
The balloon is filled with air, and the air is released causing the air to come out of the balloon while also flying around in the air. This is an example of newton's 3rd law: equal and opposite reaction
500
12 m/s squared represents what?
Acceleration