Gr.6 Revision

A metal coin has certain properties that can be measured. Which property of a coin is different on the moon than it is on Earth?

• density

• mass

• volume

• weight

Matter has two basic properties: physical and chemical properties. Which of these statements best describe physical properties?

• Physical properties behave identically for all matter under the same conditions

• Physical properties can be observed without changing the identity of a substance

• Physical properties are observed by seeing how a substance reacts with other substances

• Physical properties cause atoms and molecules to change structure when substances are mixed

Which of these is a physical property of the element potassium that remains the same no matter how much matter is present?

• reactivity

• flammability

• melting point

• ability to tarnish

Joshua has a mixture of sand and iron filings. Which physical property would best help Joshua separate the filings from the sand?

• conductivity

• rusting

• magnetism

• tarnishing

A sample of lead has a mass of 33.9 grams and a volume of 3 cm. What is the density of lead?

• 3.0g/cm

• 11.3g/cm

• 33.9g/cm

• 99.9g/cm

The amount of matter in an object is its _______________.

• mass

• volume

• density

• weight

Which THREE (3) are SI (Standard International) units for mass?

• pounds (lb)

• grams (g)

• liters (L)

• kilograms (kg)

• milligrams (mg)

The amount of space an object takes up is its ________________.

• mass

• volume

• density

• weight

Which THREE (3) are SI units for volume?

• liters (L)

• grams (g)

• cubic centimers (cm³)

• grams per cubic centimeter (g/cm³)

• milliliters (mL)

The volume of small SOLIDS are measured in ________________; the volume of small amounts of LIQUIDS are measured in ______________.

• cm ; mL

• mL ; cm

• cm³ ; mL

• cm³ ; cm