Physical Changes

What kind of change occurs if matter changes in amount, size, or shape?

• substance change

• chemical change

• physical change

• elemental change

Tags

NGSS.5-PS1-4

Is hammering wood together to build a house a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

What is a mixture?

• pennies
• 2 or more different things combined
• different size rocks
• marbles

Tags

NGSS.5-PS1-4

Each of these objects is an example of what?house, desk, pencil, car

• metal
• wood
• plastic
• matter

What are the three states of matter?

• gas, liquid, mass
• solid, liquid, gas
• mass, solid, magnet
• gas, temperature, solids

Tags

NGSS.MS-PS1-4

An example of a physical property wold be?

• rust
• world war 1
• change of state
• Asia

What happens when chocolate is left in a hot car?

• it melts
• it changes shape
• it changes from a solid to a liquid
• all of the above

Tags

NGSS.4-PS3-2

NGSS.5-PS1-2

What happens when water is heated?

• it will freeze
• it will evaporate
• it will turn into a solid
• it will melt

What happens to water when you take away heat?

• it stays the same
• it freezes
• it evaporates
• it gets warm

What happened to change the state of the butter?

• heat was added
• it got cold
• heat was taken away
• nothing happened