Chemistry pt 1

Define Chemistry

• The branch of science that studies matter - what it is and how it changes.

• The branch of science that studies time - what it is and how it changes.

• The branch of science that studies energy - what it is and how it changes.

Standard unit measurement for Length

• Kilogram

• Liter

• Meter

• Second

Standard unit measurement for Volume

• Kelvin

• Liter

• Newton

• Second

Standard unit measurement for Mass

• Meter

• Liter

• Second

• Kilogram

Standard unit measurement for Weight

• Newton

• Liter

• Second

• Meter

Standard unit measurement for Time

• Newton

• Kelvin

• Second

• Liter

Standard unit measurement for Temperature

• Newton

• Kelvin

• Second

• Meter

Define Matter

• Is anything that occupies space and has mass. If you can see, touch, taste, smell, or feel it, then its matter.

• Is anything that does not take up space and cannot be felt.

• Can be felt but, does not take up space.

7 Physical properties

• Color, size, volume, density, boiling/melting point, magnetism, and solubility.

• Reactivity, toxicity, flammability, and combustibility.

• There are no physical properties.

4 Chemical properties

• Chemicals do not exist

• Reactivity, toxicity, flammability, and combustibility.

• Color, size, volume, density, boiling/melting point, magnetism, and solubility.