Unit 22
Understanding the properties and behavior of matter
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Day 1
What is matter? Definition and examples
Day 2
Properties of matter: color, shape, texture
Day 3
Properties of matter: mass and volume
Day 4
Measuring mass with a balance
Day 5
Measuring volume of liquids
Day 6
Measuring volume of irregular solids
Day 7
Density introduction
Day 8
Density and floating/sinking
Day 9
States of matter: solids
Day 10
States of matter: liquids
Day 11
States of matter: gases
Day 12
Particle theory of matter
Day 13
Particles in solids, liquids, gases
Day 14
Changes of state: melting and freezing
Day 15
Changes of state: evaporation and condensation
Day 16
Changes of state: boiling
Day 17
Changes of state: sublimation
Day 18
Heating and cooling curves
Day 19
Physical properties vs. chemical properties
Day 20
Physical changes
Day 21
Chemical changes
Day 22
Evidence of chemical changes
Day 23
Mixtures: combining matter
Day 24
Solutions: a special mixture
Day 25
Separating mixtures
Day 26
Elements and atoms introduction
Day 27
Compounds introduction
Day 28
Matter conservation
Day 29
Matter in everyday life
Day 30
Unit review and assessment