Physical and Chemical Properties

Front

What physical properties are used to classify elements as metals?

Back

Luster, conductivity, malleability

Front

Determine the density of a sample of an unknown substance with a mass of 12 grams and a volume of 6 cm³. Density= Mass/Volume

Back

2 g/cm³

Front

Conductivity is a physical property of matter that describes its ability to

Back

transfer thermal and electrical energy.

Front

Density is calculated by dividing the mass of a substance by its

Back

volume

Front

A piece of iron chain is left in water for a few days and changes color from gray to reddish brown. This color change is most likely an example of

Back

rusting.

Front

Material that will dissolve in a beaker of water: Cement, Oil, Sugar

Back

Sugar

Front

The word “luster” refers to the way a surface appears when it reflects light.

Back

True

Front

A sample is a good conductor of electricity. Burning the sample produces a gold flame. What is the identity of the sample?

Back

Iron

Front

Kool-aid is added to water and stirred until it completely dissolved. What happened to the Kool-aid powder?

Back

the powder is evenly distributed in the water.

Front

Which metal object is attracted to a magnet?

Back

stainless steel spoon