science unit 02

what does a hypothesis become?

• law

• fact

• theory

• conclusion

what does a theory explain?

• what it is

• how and why

• who it is

• what something does

what is a theory?

• guess

• well-tested explanation

• a hypothesis

• conclusion

what is a hypothesis?

• a proposed scientific explanation for a set of observations

• based on limited evidence

• its a guess

• its a law

what is this?

• pipet

• test tube

• graduated cylinder

• beaker

what is this?

• beaker

• pipet

• test tube

• graduated cylinder

what is this?

• sucker

• pipet

• beaker

• graduated cylinder

what does the tare button do?

• makes it go to 100

• makes it go to 1,000

• makes it go to 10

• resets the scale to zero

what is mass?

• amount of density is in an object

• how much matter is in an object

• how much it weighs

• how much it cost

what is volume?

• it is the space an object takes up

• it is 2D

• it is 3D

• it is not real