Chemistry I H Quiz Unit 1
Gas
Liquid
Crystalline
Solid
Volume
Weight
Melting point
Mass
Solutions
Mixtures
Heterogeneous
Substances
Gradually rises
Remains constant
Never rises above 100°C
Decreases
No chemical change takes place
Magnets are used to separate a mixture
No new substances are formed
Bonds are broken in compounds (chemical change)
Carbon dioxide cannot be broken down physically
Water is always found in an 8:1 ratio by mass of O:H
Glucose and sucrose are both made of C, H and O.
Water contains a 2:1 ratio by atoms of H:O
Sodium chloride
Germanium
Gold
Fluorine
Carbon dioxide
Carbon tetrachloride
Silver nitrate
Water
Sodium
Potassium
Magnesium
Calcium
Burning paper
Dissolving salt in water
Cutting magnesium
Grinding crystals
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