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Created by: R. Hallett-Njuguna, SCPS1
Physical Properties
Boiling Point
FlammabilityConducts
heat/electricity
Ability to rust
Density
Which properties shown above are physical properties? Why are they considered
physical?SC.8.P.8.4
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Created by: R. Hallett-Njuguna, SCPS2
DensityWhat happens to the density of a block when you change the volume? What happens to the mass?
SC.8.P.8.3
How much mass is there if the density is 12 g/mL and the volume is 2 mL?
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Created by: R. Hallett-Njuguna, SCPS3
Atoms and Elements
Label the parts of the atoms above. What is the difference between a Carbon atom and a
Nitrogen atom?SC.8.P.8.7
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Created by: R. Hallett-Njuguna, SCPS4
Elements and Compounds
SC.8.P.8.5
Hydrogen + Oxygen
Sodium + Chlorine
Carbon + Hydrogen
+ Oxygen
WaterSalt SugarMatch the elements (in blue) to the
compounds (in red) that they create.
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Created by: R. Hallett-Njuguna, SCPS5
Pure Substances vs MixturesWhat is the main difference between a compound and a mixture?
SC.8.P.8.9
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Created by: R. Hallett-Njuguna, SCPS6
Solutions
Identify the solute and solvent for each of the solutions above as either a solid,
liquid, or gas.SC.8.P.8.9
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Created by: R. Hallett-Njuguna, SCPS7
Motion of Particles• How do the particles in gases move
differently than those in solids or liquids?
SC.8.P.8.1
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Created by: R. Hallett-Njuguna, SCPS8
Periodic Table
Which of these elements has properties most similar to Magnesium: Sodium, Calcium, or Manganese? How do you
know?SC.8.P.8.6
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Created by: R. Hallett-Njuguna, SCPS9
Acids, Bases, and Salts
SC.8.P.8.8
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Created by: R. Hallett-Njuguna, SCPS10
Physical vs Chemical Changes
Which images above are examples of physical changes and which are
chemical changes? How do you know?SC.8.P.9.2
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Created by: R. Hallett-Njuguna, SCPS11
Conservation of Mass
500 g total mass 500 g total massExplain why the total mass is the same before and
after the experiment if a gas was formed and inflated the balloon.
Before reaction After reaction
SC.8.P.9.1
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Created by: R. Hallett-Njuguna, SCPS12
Temperature and Chemical Changes
• If you increase the temperature of the reactants in a chemical reaction, do you think the reaction will speed up or slow down?
• Answer: speed up (because particles speed up when heated.
SC.8.P.9.3
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Created by: R. Hallett-Njuguna, SCPS13
Sun’s Radiation
Which word above relates to each of the types of Solar radiation: Infrared, Visible Light, and
Ultraviolet?
SC.7.P.10.1
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Created by: R. Hallett-Njuguna, SCPS14
Electromagnetic Spectrum
AB
Which wave image (A or B) is accurate? Using the terms “wavelength” and “frequency” describe the
trends in the waves within the EM Spectrum.SC.8.E.5.11
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Created by: R. Hallett-Njuguna, SCPS15
Speed of Waves
Light Wave
What happens to the speed of the light as it travels from the air, through the glass, and then through the
water? SC.7.P.10.3
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Created by: R. Hallett-Njuguna, SCPS16
Reflect, Refract, Absorb
A B C
Label the images above with the correct term concerning the motion of light waves. Explain
your choicesSC.7.P.10.2
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Created by: R. Hallett-Njuguna, SCPS17
Transformation of Energy
• What is an energy transformation. Give examples.
SC.7.P.11.2
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Created by: R. Hallett-Njuguna, SCPS18
Potential vs Kinetic Energy-When is the potential energy the greatest? Where is the potential energy being transformed into kinetic energy?-Food is chemical energy. Is this potential or kinetic?
SC.6.P.11.1
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Created by: R. Hallett-Njuguna, SCPS19
Law of Conservation of Energy
What is this law and what other law is similar?
SC.7.P.11.3
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Created by: R. Hallett-Njuguna, SCPS20
Heat Flow
AB
CLabel the examples of heat flow above as either
radiation, conduction, or convection. Explain your choices
SC.7.P.11.4
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Created by: R. Hallett-Njuguna, SCPS21
Types of Forces
Any push or pullIs a force.
SC.6.P.13.1
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Created by: R. Hallett-Njuguna, SCPS22
Distance, Mass, and Gravity
How are distance mass and gravity related?
SC.6.P.13.2
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Created by: R. Hallett-Njuguna, SCPS23
Weight vs Mass
93.1 N9.5g
Which instrument is measuring the object’s mass and which is measuring the object’s weight? Why are the numbers different? Explain your thinking
An object is placed on the digital scale and spring scale below and the following readings are observed
SC.8.P.8.2
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Created by: R. Hallett-Njuguna, SCPS24
Unbalanced Forces
What is the difference below?
SC.6.P.13.3
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Created by: R. Hallett-Njuguna, SCPS25
Distance vs Time
A
B
C
Describe the motion of the object during each section.SC.6.P.12.1