Conservation of Mass

The law of conservation of mass explains that when substances are mixed, the total ________ of matter is not allowed to change.

• amount

• ingredients

• form

• state

Tags

NGSS.MS-PS1-5

Matter cannot be ______ or be _______.

• created

• destroyed

• appear

• disappear

Tags

NGSS.MS-PS1-5

Matter cannot _______ or _____ out of thin air.

• created

• destroyed

• appear

• disappear

Tags

NGSS.MS-PS1-5

Matter may change its shape or changes its _____ like when ice melts on a hot summer day.

• form

• amount

• mass

• volume

Tags

NGSS.MS-PS1-4

When an ice cube melts, what happens to its mass?

• Decreases

• Increases

• Stays the same

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

When an ice cube freezes, what happens to its mass?

• Decreases

• Increases

• Stays the same

Tags

NGSS.MS-PS1-5

What happens to the total mass of ingredients of a cake when they are mixed & baked?

• Decreases

• Increases

• Stays the same

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is NOT a state of matter?

• solid

• liquid

• gas

• matter

Tags

NGSS.5-PS1-3

Which of the following shows how solid molecules are arranged?

• 
• 
• 

Tags

NGSS.MS-PS1-1

Which of the following shows how liquid molecules are arranged?

• 
• 
• 

Tags

NGSS.MS-PS1-4