SCIENCE KAHOOT

How many particles is a pure substance made out of?

• One

• Two

• Three

• Zero

Tags

NGSS.MS-PS1-1

Do compounds have a fixed ratio?

• Yes

• No

Do particles in a suspension settle out?

• Yes

• No

Which type of mixture is evenly mixed?

• Heterogenous

• Homogenous

Which of these four choices is a suspension?

• Tea

• Orange Juice

• Coffee

• Saltwater

Oil and water won't mix, what emulsifying agent must you add so they can mix?

• Oil

• Soda

• Soap

• Hand sanitizer

Does light pass through colloids?

• Yes

• No

Tags

NGSS.MS-PS4-2

You are mixing sand and water together. What is the solvent?

• Sand

• Water

How do you make a reaction go faster?

• Use a catalyst

• Increase the temperature

• Give it medicine

• All of the above

Tags

NGSS.HS-PS1-5

How do you separate homogeneous mixtures?

• Filtration

• Magnet

• Evaporation

• Centrifuge