Mca Science Prep

150 cm = ____ meters

• 1500
• 15
• 1.5
• 150

What metric unit of measure is used to find the mass of an object?

• meters

• liters

• grams

• pounds

What is the amount of SPACE an object takes up?

• mass
• volume
• density
• weight

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

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

Calculate the density of the cube.

• 2 g/cm³
• 4 g/cm³
• 6 g/cm³
• 8 g/cm³

What is this graph showing?

• Constant forward motion
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

What does this graph represent?

• Constant  motion
• Acceleration
• No motion

What is the speed of a car that travels 400 meters in 20 minutes?

• 20 miles/hr
• 20 m/min
• 800 m/min
• 200 miles/hr

A pure substance that cannot be separated into simpler substances by chemical or physical means.  

• Element
• Compound
• Mixture
• Chemical