Vocabulary
Velocity
Acceleration
Free Fall
Unit 1 Review
100

This is change in distance over time and includes direction

What is velocity

100

This is the change in distance of time and includes direction

What is velocity? 

100
This is the change in velocity over time

What is acceleration

100

Describe how objects move in free fall, including which axis they move along. 

What is they fall directly down the y-axis

100
What do you call a proposed explanation in science?

What is hypothesis?

200

This is the change in velocity over time

What is acceleration

200

A cat runs 10m in 2s, what is its velocity?

What is 5m/s. 

200

A car travels at 8m/s2 for 4s, what is its acceleration?

What is 2m/s2? 

200

I drop a ball from a tower. If it takes 3s to hit the ground, what was it's velocity?

What is 29.43m/s

200

The name for the repeating process that scientists undergo to develop understanding

What is the scientific method

300

What does g stand for? 

What is gravity

300

A squirrel runs 9m with a velocity of 3m/s, how long does it take to reach its tree?

What is 3s?

300

A car travels with an acceleration of 10m/s2 and a velocity of 40m/s, how long does this take? 

what is 4s. 

300

I drop a ball from a tower. It falls with a velocity of 4m/s. How long until it hits the ground?

What is .41s?

300

The variable that is tested or changed in an experiment

What is the independent variable

400

In order to truly understand gravity what do we have to remove?

What is air or air resistance?

400

A car travels for 30s at 20m/s. How far does it travel?

What is 60m. 

400

Solve for the velocity of a car traveling with an acceleration of 10m/s2 for 5s. 

What is 50m/s? 

400

I drop an egg from a building. If it falls for 2s, how tall was the building?

What is 19.62m

400

The variable that is the outcome of an experiment

What is the dependent variable

500

These are the specific parameters of a study and include the object, the axis, a scale, and a time frame. 

What is a frame of reference?

500

A soccer ball is kicked and travels 50m in 5s, what is its velocity?

What is 10m/s. 

500

A car speeds up from 10m/s to 15m/s in 5s. What is its acceleration? 

What is 1m/s2? 

500

I drop an egg from a building. If it falls for 4s, how tall was the building?

What is 78.48m

500

Determine the independent and dependent variables in the following hypothesis: 

If I get scared then I will pass out. 

What is IV: being scared, DV: passing out