Show:
Measuring
Variables
Speed
Motion
Force
100
What is the base unit for mass?
Gram
100
When testing how the amount of fertilizer affects the growth of plants what is the independent variable?
amount of fertilizer
100
What is the speed of a man who runs 20km in 40min?
0.5km/min
100
What term describes speed with a direction?
velocity
100
What force is caused when two surfaces rub against each other?
friction
200
What is the base unit for distance?
Meter
200
When testing to see if classical music affects plant growth what is the dependent variable?
plant growth
200
If a snail travels 30cm in 6 hours, what is his speed?
5 cm/h
200
An object is in motion if its position is changing relative to what?
A reference point
200
Force is a ______________ or _________________.
push or pull
300
What is the base unit for volume?
Liter
300
When determining if a new medicine is effective is treating high blood pressure what is the dependent variable?
blood pressure
300
Calculate the speed of a dog running through a field if he is covering 23.7 meters in 54 seconds.
0.44m/s
300
If an object moves 5m/s in a southward direction what is its velocity?
5 m/s South
300
What force is seen as gravity acting on an object on the surface of a planet?
Weight
400
What is the base unit for force?
Newton
400
When testing how the amount of fertilizer affects the growth of plants what is the dependent variable?
growth of plants
400
If a cross country runner covers a distance of 347 meters in 134 seconds what is her speed?
2.60m/s
400
What is the velocity of a horse in meters per second that runs a distance of 1.2 meters East in 2.4 s?
0.5m/s East
400
According to Newton's 3rd law, when you push on the ground what happens in response?
the ground pushes back
500
What is the base unit for temperature?
Degrees C
500
When testing to see if classical music affects plant growth what is the independent variable?
classical music
500
What is the speed of a baseball that travels 49 meters in 2.4 seconds?
20.42m/s
500
Why is the moon always accelerating?
It is constantly changing direction.
500
What is the tendency to resist change in motion?
inertia