(2020-2021). Natural Science 3º. Parts 1,2,3,4,5. Term 3

General properties of matter are...

• Mass and depth

• Volume and masc

• Mass and volume

• Mixture and pure substance

Mass is...

• the space that an object occcupies

• the amount of matter there is in an object

When matter contains only one substance, we call it

• mixture

• heterogeneous mixtures

• pure substance

• homogeneous mixtures

A salad is an example of...

• pure substance

• heterogeneous mixtures

• homogeneous mixtures

The three states of matter are: solid, liquid and ________

Solid matter has a definite shape and it occupies the same amount of space at all times.

• True

• False

Melting occurs when...

• a liquid changes to a gas

• a liquid changes to a solid

• a solid changes to a liquid

• a gas changes to a liquid

Condensation occurs when...

• a solid changes to a liquid

• a gas changes to a liquid

• a liquid changes to a solid

• a liquid changes to a gas

Natural materials come from

• animal and plant origin

• animal and mineral origin

• animal, water and plant origin

• animal, plant and mineral origin

A material is transparent when...

• you stretch it and it returns to its original shape

• it supports heavy things

• you can see through it

• you fold it and it does not break