Variables
Variables 2
hypothesis
General Knowledge
100
This is the variable you can change.
What is an independent variable?
100
This is the variable you measure. ()
What is a dependent variable?
100
This is a statement has the words If...then...and because that is written before the experiment takes place.
What is a hypothesis?
100

What is the 3rd Planet in the solar system?

Earth

200
The independent variable in this experiment: testing how bacterial growth changes in different temperatures.
What is the temperature?
200
These are the variables you keep the same in your experiment.
What is a constant?
200
"If I open the faucet, then it will increase the flow of water." Explain if the hypothesis is written correctly, why or why not.
Yes, because it is written in an if... then... statement explaining what you think will happen in the experiment.
200

What is Mr Caldow's first name?

Chris

300
The dependent variable in this experiment: testing how suface impacts bike speed.
What is bike speed?
300
The dependent variable in this experiment: testing the effect of different colored lights on plant growth.
What is plant growth?
300
Create a hypothesis for the following: testing the effect of different colored lights on plant growth.
student answers vary
300

What has tyrese done for most of this lesson?

Looked for a job

400
The dependent variable in this experiment: testing the effect of different colored lights on plant growth.
What is plant growth?
400
The independent variable in this experiment: testing how the amount of sunlight effects plant growth.
What is sunlight?
400
Plant growth will be unaffected by watering with a 10% detergent solution. How can you write this to be in the form of a hypothesis?
If you water plants with a 10% detergent solution then the plant growth will be unaffected.
400

What is the world's oldest currency?

the British Pound 

500
Sasha and Ronnie are preparing meals to serve at a local homeless shelter. The number of people they will be able to serve depends on the number of meals they prepare. p = the number of people Sasha and Ronnie will be able to serve m = the number of meals Sasha and Ronnie prepare Which of the variables is independent and which is dependent?
What is meals prepared is the independent variable and the people served is the dependent variable.
500
Levi is a consultant for a software company. The number of hours he works determines the amount of his annual bonus. h = the number of hours Levi works b = the amount of Levi's bonus
What is h is independent and b is dependent?
500
All daisies have the same number of petals. Explain this hypothesis. Is it correct? Why or why not? If it is incorrect, correct it.
If a flower is a daisy, then it will have the same number of petals on all the flowers.
500

What element does Au stand for?

Gold

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