P. 214-220P. 214-220Matter & TemperatureMatter & Temperature

Study Questions: Can you Study Questions: Can you answer these? Did you write answer these? Did you write

these in your notes?these in your notes?

States of MatterStates of Matter

1.1. What property of matter is affected by What property of matter is affected by temperature?temperature?

2.2. What state of matter is water in when it is What state of matter is water in when it is at a low temperature?at a low temperature?

SolidsSolids

1.1. Describe the kinetic theory of matter.Describe the kinetic theory of matter.

2.2. Why can’t solids be squeezed into smaller Why can’t solids be squeezed into smaller spaces?spaces?

3.3. Explain why solids cannot change shape.Explain why solids cannot change shape.

4.4. What type of substances can appear solid What type of substances can appear solid even though they really are not?even though they really are not?

LiquidsLiquids

1.1. What characteristics of liquid particles What characteristics of liquid particles explains why liquids cannot be squeezed explains why liquids cannot be squeezed into smaller volumes?into smaller volumes?

2.2. What characteristic explains why liquids What characteristic explains why liquids take on the shape of their container?take on the shape of their container?

3.3. Describe how liquid particles are both Describe how liquid particles are both similar to and different from solids.similar to and different from solids.

GasesGases

1.1. What two characteristics of gases allow What two characteristics of gases allow them to be described as “springy”?them to be described as “springy”?

2.2. Compare the spacing of gas particles to Compare the spacing of gas particles to those in liquids and solids.those in liquids and solids.

More on GasesMore on Gases

1.1. What characteristic of gas particles allow What characteristic of gas particles allow them to spread and fill their container?them to spread and fill their container?

2.2. What characteristic allows them to be What characteristic allows them to be compressed into smaller spaces?compressed into smaller spaces?

3.3. Compare the properties of solids, liquids Compare the properties of solids, liquids and gases.and gases.

PlasmaPlasma

1.1. Where is plasma most abundant?Where is plasma most abundant?

2.2. Describe how plasma is different from Describe how plasma is different from gas.gas.

Thermal ExpansionThermal Expansion

1.1. What is an expansion joint?What is an expansion joint?

2.2. Why do concrete structures have gaps Why do concrete structures have gaps built into them?built into them?

3.3. What is thermal expansion?What is thermal expansion?

Thermal ExpansionThermal Expansion

1.1. Describe how particles in a solid change Describe how particles in a solid change when heated.when heated.

2.2. Explain what causes solids to expand Explain what causes solids to expand when heated.when heated.

3.3. Explain why the liquid in thermometers Explain why the liquid in thermometers moves up the tube when heated.moves up the tube when heated.

Reference Notebook:Reference Notebook:State of MatterState of Matter

State of State of MatterMatter

SketchSketch ParticlesParticles PropertiesProperties

SolidSolid

LiquidLiquid

GasGas

Plasma Plasma