variables

The variable the is changed on purpose is..

• Constant
• Control
• Independent Variable
• Dependent Variable

The variable that is being tested, counted, or measured and is responding to the independent variable is known as 

• Control
• Constant
• Independent Variable
• Dependent Variable

Its one of the independent variables that is use for comparison, does not get any change, original or plain variable.

• Constant
• Control
• Independent Variable
• Dependent Variable

Justin wants to determine the effect of fertilizer on the growth of grass. What is the independent variable?

• amount of fertilizer

• height of grass

• type of plant

• time

Justin wants to determine the effect of fertilizer on the growth of grass. What is the dependent variable?

• amount of fertilizer

• height of grass

• type of plant

• time

Randell wants to determine if salt in the water has an effect on his goldfish. What is the dependent variable?

• how much salt is in the water

• temperature

• health of his goldfish

• amount of algae in the tank

Randell wants to determine if salt in the water has an effect on his goldfish. What is the independent variable?

• how much salt is in the water

• temperature

• health of his goldfish

• amount of algae in the tank

You and your friend are playing street fighter (video game). Your friend says that the reason they are losing is because of your controllers. You decide to give them different controls as you still continue playing the same game. What is the independent variable?

• the video game

• the controllers

• how well you are playing

You and your friend are playing street fighter (video game). Your friend says that the reason they are losing is because of your controllers. You decide to give them different controls as you still continue playing the same game. What is the dependent variable?

• the video game

• the controllers

• how well you are playing

You and your friend are playing street fighter (video game). Your friend says that the reason they are losing is because of your controllers. You decide to give them different controls as you still continue playing the same game. What is the control variable?

• the video game

• the controllers

• how well you are playing