f

Describe the accuracy and precision of the image

• Accurate and Precise
• Accurate and not precise
• Not Accurate and Precise
• not accurate and not precise

What is the reading of the meniscus?

• 36mL
• 45mL
• 35.0mL
• 30.5mL

Record the following in cm

• 1.0

• 1.2

• 1.25

• 1.250

• 1.30

Italian Salad Dressing is a . . .

• heterogeneous mixture
• homogeneous mixture
• Pure Substance
• Compound

What type of mixture is this?

• homogenous mixture
• chemical
• heterogeneous mixture 
• solid mix

NaCl

• Element
• Compound
• Homogeneous Mixture
• Heterogeneous Mixture

Water freezing into ice is an example of a...

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Which of the following is an example of sublimation?

• Dry Ice
• Water boiling into steam
• Ice cream melting
• Water freezing into ice

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Exploding Fireworks?

• Physical Change 
• Chemical Change 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Rust on an iron bar is an example of chemical change.

• True

• False

Tags

NGSS.MS-PS1-2