5th Grade Science Review

What is the minimum amount of trials that need to be performed on an experiment to make it valid?

• 1

• 2

• 3

• 4

What is another word for valid?

• vegetable

• trustworthy

• various

• fake

Why must trials be repeated in experiments?

• because my teacher said so

• to make mistakes

• so you finish the lab sheet

• so the results can be trusted/reliable

Which form of matter has a definite shape and volume?

• solid

• liquid

• gas

What do you call the changing of matter from a solid to a liquid?

• evaporating

• condensing

• melting

• freezing

What do you call the changing of matter from a liquid to a gas?

• evaporating

• freezing

• condensing

• melting

Which state of matter has a definite volume, but no definite shape?

• solid

• liquid

• gas

What do you call the changing of matter from a gas to a liquid?

• evaporating

• condensing

• freezing

• melting

What state of matter has no definite shape, nor volume?

• solid

• liquid

• gas

What do you call the changing of matter from a liquid to a solid?

• evaporating

• condensing

• freezing

• melting