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Scientific Variables _ revision Flashcards | StudBud
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Scientific Variables _ revision
Scientific Variables _ revision
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1
How does the height of a ramp affect the speed of a toy car? Suggest two control variables.
The type of the car and the time of day you do it
Height of the ramp and time of day
Height of the ramp and temperature of the room
The type of car you use and how fast you push it
2
An athlete wants to see which sports shake helps him build bigger muscles. What is the IV?
Gym he goes to
Equipment he uses
Size of muscles
Type of sports drink
3
Which brand of fertilizer will make a farmer's corn crop grow the most? What is the IV?
temperature
Fertilizer
type of soil
growth of corn
4
Temperature and the amount of sweat. Suggest a hypothesis for this investigation.
If temperature increases, then sweat increases because...
If temperature increases, then the amount of sweat increases
If I increase the temperature, then I will sweat more.
If you test the temperature, then you will sweat more
5
Which brand of fertilizer will make a farmer's corn crop grow the most? What is the DV?
Growth of corn
type of fertilizer
type of soil
temperture
6
An athlete wants to see which sports shake helps to build bigger muscles. What are two CV?
drink flavor and tool
type of exercise and measuring tool
Gym and sports drink
size of muscles and gym equipment
7
An athlete wants to see which sports shake helps him build bigger muscles. What is the DV?
Muslce size
Type of sports drink
Exercise done
Gym he goes to
8
A biologist wants to see how water temperature affects health of sea turtles? What is the IV?
weight of sea turtle
sea turtle diet
health of sea turtle
water temperature
9
Which brand of fertilizer will make a farmer's corn crop grow the most? What are two control variables?
growth of corn and type of fertilizer
amount of water and type of soil
growth of corn and type of soil
type of soil and typr of fertilizer
10
A biologist wants to see how water temperature affects health of sea turtles. What is the DV?
diet of sea turtle
health of sea turtle
water temperature
weight of sea turtle
11
How does the height of the ramp affect the speed of a toy car? What is the DV?
type of car
speed of the toy car
height of the ramp
type of wood ramp made from
