Chemistry Basics 1

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.7.RP.A.3

A sample has a volume of 25 ml and a density of 10 g/ml. Calculate the mass.

• 250 g

• 35 g

• 2.5 g

• 0.4 g

Blue Color: Chemical or Physical Property

• Chemical Property
• Physical Property

Density: Chemical or Physical Property

• Chemical Property
• Physical Property

Flammability (burns): Chemical or Physical Property

• Chemical Property
• Physical Property

Solubility (dissolves): Chemical or Physical Property

• Chemical Property
• Physical Property

Reacts with Acid: Chemical or Physical Property

• Chemical Property
• Physical Property

Tags

NGSS.MS-PS1-2

Melting Point: Chemical or Physical Property

• Chemical Property
• Physical Property

Tags

NGSS.MS-PS1-4

Reacts with Water: Chemical or Physical Property

• Chemical Property
• Physical Property

Tags

NGSS.MS-PS1-2

During a laboratory exercise students were asked to observe several changes to matter. They were instructed to classify these changes as either physical or chemical. Which of the following tables was completed correctly?

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