Learning situation 4 Quiz

To find out the density of an object.

• We divide its volume by its mass

• We divide its mass by its volume

• We divide its mass by its mass.

Matter has three properties

• True

• False

Elastics materials return to their original shape after being stretched?

• True

• False

Pepper is soluble in water

• True

• False

Materials can be classified by

• Physical properties, solubility and thermal conductivity.

• Physical properties, volume and homogeneous mixture.

Thermal conductivity describes if a material can get very hot.

• True

• False

Pans are thermal conductor.

• True

• False

Chalk is a ____ material.

• Hard

• Soft

• Fragile

Hard materials are easily scratched

• True

• False

In a physical change, the composition of the matter can ́t be reversed

• True

• False