Chemical and physical reactions

Which is a chemical reaction

• A banana ripped

• ice melting

• pencil breaking

• paper burning

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

H2O+CO2->?

• H2+CO4

• CO2+H2

• NAOH

• H20

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which one is a chemical change

• Digesting a Burger

• Breaking a XBOX

• Breaking a PC

• Breaking a PS4

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which one(s) a chemical change

• Baking dough

• Cutting bread

• Frying fries

• Opening fries

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

which one is not a physical change but a chemical change

• Biting an apple

• Rotting an banana

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2H2+202->

• NA

• CO NA4

• H2

• 2H20+CO2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which one(s) are/is a physical change

• Breaking a chair

• Melting ice

• Cutting grass

• biting a sandwich

is flammability physical

• True

• False

Tags

NGSS.MS-PS1-2

Is water and sodium separated a chemical change

• True

• False

Tags

NGSS.MS-PS1-2

Which is not a physical change or a chemical change

• a banana rotting

• a pencil

• a pencil breaking

• baking soda plus vinegar

Tags

NGSS.MS-PS1-2