Unit 1 Review

Convert 7.0 liters to milliliters.

• 0.007 mL

• 7000 mL

• 70 mL

• 700 mL

A basketball court is 28700 mm. How long is it in meters?

• 2.87 m

• 287 m

• 0.287 m

• 28.7 m

Dwayne Johnson has a mass of 119 kg. What is his mass in centigrams?

• 11900000 cg

• 119 cg

• 11900 cg

• 0.00119 cg

Shaquille O'Neal is 2.2 meters tall. He is (a)   centimeters tall.

• 220 centimeters
• 22 cm
• 2200 cm
• 22000 cm

Two substances are mixed together. One is a metal of some type and the other is a quartz looking substance. What is the best method to separate the two?

• filtration

• distillation

• magnetism

• sifting

When separating a mixture, you dissolve one substance and the other one does not dissolve. What process could you use to separate these two substances?

• filtration

• magnetism

• distillation

• sifting

A bicycle is left out in the rain and sunlight for days and begins to rust. What type of change is this?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

After lunch your food is digested to provide your body with energy resources. What type of change is this?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-7

Sodium chloride dissolves in water. This is a (a)   change.

• physical
• chemical

Tags

NGSS.MS-PS1-2

A substance has a boiling point of 373 Kelvins. What type of property is this?

• physical

• chemical