twyllah eoc review pages 1-8

Example of Replication

• Max, Lily, and stacy all worked on the experiment together.

• Lily did her experiment 5 times to try and have a good outcome.

• Max saw that lily did her experiment and copied her.

• Stacy coppied lily and max and decided to change the independent variable.

What is it when you are repeating something in an experiment?

• independent

• Replication

• Repetition

• controlled experiment

Lily wanted to know if the temperature she was at in each classroom would affect how fast her ice cream melted. Which is the independent variable?

• Each classroom she was in

• the rate her ice cream melted

• The icecream bar

• temperature

Which one isn't a type of investigation?

• finding the economic value in your investigation.

• looking up information

• comparing

• looking at your research

Makayla wanted to know how fast she rode down each mountain in her city. What is the dependent variable she measures?

• The time it took her to ride down each hill.

• The time it took for her to go down the stairs

• How fast it gets her to ride up each hill

• How fast it is for her to climb up each hill

What are some forms of energy? Select all that apply.

• electrical

• chemical

• playing the drums

• fire and light

What is a type of electrical energy?

• playing the drums

• turning on a fan that blows out heat

• turning on the light

• a light bulb

Energy cannot...

• become a theroy

• created

• transfered

• become a law

Max and Lily went on a school field trip to a fun spot. They went on only rollercoasters to experiment. What could be a theory they came up with?

• The potential energy kept going up and down throughout the roller coaster.

• There was only mechanical energy

• The potential energy was going up

• its cooler up high on the roller coster than down on the floor.

In which direction does heat flow?

• Cold air flows to hot air which makes the air turn cold

• when the tempature is done mixing it turns warm

• hot goes to cold

• turkey sandwich