20 questions
_____ have molecules that are packed together and hardly move.
solids
liquids
gases
plasma
____ have a definite volume and molecules that are spread out and can move past one another.
solids
liquids
gases
plasma
____ have molecules that can spread out far from each other and move quickly.
solids
liquids
gases
plasma
____ keep their size but not their shape.
solids
liquids
gases
plasma
Which phase of matter has a definite volume and definite shape?
solid
liquid
gas
___ is anything that takes up space and has mass.
Density
Weight
Volume
Matter
____ is the amount of space an object takes up.
Matter
Volume
Density
Mass
Which tool would you use to measure the volume of a liquid?
balance
thermometer
ruler
graduated cylinder
Which tool would you use to measure the temperature of a cup of sand?
thermometer
balance
graduated cylinder
ruler
_____ determines whether an object will sink or float in water.
Mass
Weight
Density
Volume
Which property of matter would stay the same after a crayon is melted.
shape
state
texture
mass
Atoms always have the same form.
True
False
Which phase of matter has no definite shape and no definite volume?
solid
liquid
gas
Which phase of matter has a definite volume but not a definite shape?
solid
liquid
gas
Atoms are a basic unit of matter.
True
False
Atoms are too small to see without magnification.
True
False
Atoms combine to form molecules.
True
False
Atoms help us understand the nature of all matter.
True
False
A material's ___ does not change if you cut it up or change its shape.
weight
mass
volume
density
Which tool should you use to measure the mass of pencil?
thermometer
balance
graduated cylinder
ruler