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Biblioteka

Section 3.1 Properties of Matter

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Posljednje ažuriranje almost 4 years ago
19

Use each of the terms below just once to complete the questions 1-6.

chemical

mass

physical

density

properties

substance

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Pitanje 1
1.

Matter is anything with __________________ and volume

Pitanje 2
2.

A ___________________________ is a form of matter with a uniform and unchanging composition.

Pitanje 3
3.

Substances have specific, unchanging ___________________________ that can be observed.

Pitanje 4
4.

Substances have both physical and chemical properties. ___________________________ properties can be observed without changing a substance’s chemical composition.

Pitanje 5
5.

Color, hardness, and ___________________________ are examples.

Pitanje 6
6.

Other properties cannot be observed without changing the composition of a substance. These are called ___________________________ properties. An example is the tendency of iron to form rust when exposed to air.

Pitanje 7
7.

Drag each property as either physical or chemical.

  • chemical formula H2O

  • Density is  1g /cm3

  • Forms green carbonate when exposed to moist air

  • Liquid at normal temperatures and pressures

  • Conducts electricity

  • Ability to combine with another substance

  • Melting point

  • Solid at normal temperatures and pressures

  • remains unchanged when in the presence of nitrogen

  • Boiling point is 100°C

  • colorless

  • physical

  • chemical

Pitanje 8
8.

Label each drawing with one of these words: solid, liquid, gas.

Pitanje 9
9.

Label each drawing with one of these words: solid, liquid, gas.

Pitanje 10
10.

Label each drawing with one of these words: solid, liquid, gas.

Pitanje 11
11.

All matter that we encounter in everyday life exists in one of three physical forms.

Pitanje 12
12.

A solid has definite shape and volume.

Pitanje 13
13.

A liquid has a definite shape and takes on the volume of its container

Pitanje 14
14.

A gas has both the shape and the volume of its container.

Pitanje 15
15.

The particles in a gas cannot be compressed into a smaller volume.

Pitanje 16
16.

Liquids tend to contract when heated.

Pitanje 17
17.

The particles in a solid are spaced far apart.

Pitanje 18
18.

The particles in a liquid are spaced far apart.

Pitanje 19
19.

The words gas and vapor can be used interchangeably.