Quiz Recovery: Properties of PS and Mixtures

Quiz Recovery: Properties of PS and Mixtures

by Jamie Van Vuren

Multiple Choice

A rover has a mass of 1000 kg on Earth, which is a weight of about 2,300 pounds. What would be the weight of the rover be on Mars?

• 2300 lbs

• 1000kg

• less than 2300 lbs

• more than 1000 kg

Multiple Choice

An unknown metal has a mass of 26.8 grams and a volume of 3 cm^3. Based in its density what metal is it?

• Iron

• Copper

• Aluminum

• Zinc

Multiple Choice

Which of the following is a characteisitc physical property of matter?

• reactivty

• mass

• flammability

• solubility

Multiple Choice

Which of the following is a BASE?

• Milk (6.8)

• Vinegar (2.8)

• Soft Drinks (3.0)

• Sodium Hydroxide (14)

Multiple Choice

Which of the following is a SALT?

• Ammonia (NH3)

• Calcium Chloride (CaCl2)

• Methane (CH4)

• Nitric Acid (HNO3)

Multiple Choice

Select the pure ELEMENT

• CaCO3

• CaCl2

• F2

• H2O

Multiple Choice

Select the pure COMPOUND?

• Cl2

• CO2

• O2

• Br2

Multiple Choice

Lemonade is a mixture of lemon juice, sugar, and water. What kind of mixture is lemonade

• heterogeneous

  mixture

• homogeneous

  mixture

Multiple Choice

What kind of mixture?

• heterogeneous

  mixture

• homogeneous

  mixture

Multiple Choice

What kind of bond is present in this molecule? CaCl2

• Ionic

• Covalent

• Hydrogen

• Metallic

Multiple Choice

What kind of bond is present in this molecule? NH3?

• Ionic

• Covalent

• Hydrogen

• Metallic