physical and chemical changes

Which is a physical change?

• breaking glass

• a car rusting

• food digesting

• cooking an egg

Which is a chemical change?

• digesting food

• freezing

• dissolving

• boiling water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A burning log is an example of a

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

baking is an example of

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Boiling, freezing, evaporation are examples of

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

A banana spoiling is an example of

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which part of the atom is inside the nucleus of the atom?

• proton

• electron

• symbol

All matter is made of what...

• energy

• atoms

• electrons

• compounds

Tags

NGSS.MS-PS1-1

What does the 1.00794 stand for?

• Hydrogen

• atomic number

• atomic mass

• atomic explosion

Tags

NGSS.HS-PS1-1

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1