Ms Ps1 6

The substances that are yielded from a chemical reaction

• Reactants

• Products

• Chemical Reaction

• Chemical Process

Tags

NGSS.MS-PS1-2

In a chemical reaction, _____________________ form new substances with different properties.

• Reactants

• Products

• Thermal Energy

• Temperature

Tags

NGSS.MS-PS1-2

When a reaction ___________ heat, the reaction feels colder. This is called an _________________ reaction

• Absorbs, endothermic

• Releases, exothermic

• Absorbs, exothermic

• Releases, endothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

When a reaction ___________ heat, the reaction feels hotter. This is called an _________________ reaction.

• Absorbs, endothermic

• Absorbs, exothermic

• Releases, endothermic

• Releases, exothermic

Tags

NGSS.HS-PS3-4

A _____________________ increase or decrease and the production of light are both signs that a chemical reaction may have occurred

• Reactants

• Products

• Thermal Energy

• Temperature

Tags

NGSS.MS-PS1-2

Which observation(s) might be used as evidence that a chemical reaction occurred?

• Color change

• Odor change

• Properties change

• All of the above

Tags

NGSS.MS-PS1-2

Which is an example of a chemical change?

• Burning wood

• Rust on a car

• Cooking food

• All of the above

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a chemical change rather than a physical change 

• boiling water at 100 C

• chopping up a piece of wood. 

• cooking a cake 

• ice carbon dioxide sublimating to gas 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The process going from a gas to a liquid is called ...

• evaporation 

• melting 

• condensation 

• sublimation 

Tags

NGSS.MS-PS1-4

A Precipitate forms 

• when a gas is bubble through a liquid 

• a lighter taper causes a gas to burn 

• in a liquid or gas  after a reaction and causes cloudiness (caused by a solid forming) 

Tags

NGSS.MS-PS1-2