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Scientific Variables Basics Flashcards | StudBud
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Scientific Variables Basics
Scientific Variables Basics
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1
An athlete wants to see which sports shake helps him build bigger muscles. What is the Dependent Variable?
Type of sports drink
Exercise done
Gym he goes to
Muslce size
2
An independent variable can be changed during a scientific investigation?
False
True
3
An athlete wants to see which sports shake helps him build bigger muscles. What is the Independent Variable?
Equipment he uses
Type of sports drink
Size of muscles
Gym he goes to
4
A biologist wants to see how water temperature affects health of sea turtles. What is the Dependent Variable?
water temperature
diet of sea turtle
weight of sea turtle
health of sea turtle
5
The Dependent Variable is typically the results of a scientific test?
True
False
6
How many variables can be tested in a controlled experiment?
Three
Two
As many as needed
One
7
Which brand of fertilizer will make a farmer's corn crop grow the most? What is the Dependent Variable?
type of soil
type of fertilizer
temperture
Growth of corn
8
What does every scientific investigation start with?
The procedures or steps
A question
An unsolvable mystery
A fact about life
9
You can have several constant variables within the same experiment?
True
False
10
Which brand of fertilizer will make a farmer's corn crop grow the most? What are two Constants?
growth of corn and type of soil
amount of water and type of soil
type of soil and typr of fertilizer
growth of corn and type of fertilizer
11
Which brand of fertilizer will make a farmer's corn crop grow the most? What is the Independent Variable?
growth of corn
temperature
Fertilizer
type of soil
12
A student wants to know how drinking milk affects the height of a person. Which is the Independent Variable?
How much protein the person eats
The average height of a person
The height of the person
How much milk the person drinks
13
A biologist wants to see how water temperature affects health of sea turtles? What is the Independent Variable?
water temperature
sea turtle diet
weight of sea turtle
health of sea turtle
14
Scientific questions used for experiments should be...
difficult
interesting
measurable
easy
15
An athlete wants to see which sports shake helps to build bigger muscles. What are two Constants?
size of muscles and gym equipment
drink flavor and tool
Gym and sports drink
type of exercise and measuring tool
