study quiz

what is gas pressure?

• particles pushing against each other

• particles pushing on an object

• particles escaping an object

substance which is being dissolved.

• solute

• solvent

• solution

• soluble

what is a controlled variable?

• a dog

• variable that you keep the same

• variable you change

• a gas

what is a solvent?

• salt

• water

• air

• seheil

how many step should an investigation include?

• 3

• 10

• 7

• 4

which statement for a gas include?

• particles move around and touch

• particles don't move and don't touch

• particles don't move and touch

• particles move around and don't touch

is a solid a fixed shape

• yes :)

• no :(

• maybe...

• I know

how many types of data can you record?

• none

• 5

• 3

• 1

is predicting the same as a hypothesis?

• 不

• 或许

• 是的

what is the starting state of boiling

• solid

• liquid

• gas

• ice cube