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Eighth Grade (Grade 8) Matter Questions

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Grade 8 Matter
Select all of the following that qualify as chemical properties:
  1. Reactivity with water
  2. pH
  3. Flammability
  4. Rusting
  5. Creating gases
  6. Texture
  7. Color
  8. Creating a new chemical product
Grade 8 Matter
Which statement about the Law of Conservation of Mass is NOT true?
  1. The mass of reactants must equal the mass of products.
  2. All the atoms on the reactants side of an equation are also on the products side.
  3. The reaction creates new types of atoms.
  4. Atoms are not lost, but are rearranged.
Grade 8 Matter
Select all of the following that qualify as physical changes:
  1. burning
  2. bending
  3. breaking
  4. dissolving
  5. crushing
  6. evaporating
  7. melting
  8. decaying
Grade 8 Matter
Which of these is a chemical change?
  1. Paper is shredded
  2. Liquid wax turns solid
  3. Salt dissolves in water
  4. Soap scum forms
Grade 8 Matter
A gas has
  1. a definite shape and volume.
  2. a definite shape, but no definite volume.
  3. no definite shape or volume.
  4. no definite shape, but a definite volume.
Grade 8 Matter
Sublimation is a change from a
  1. solid to a liquid.
  2. gas to a liquid
  3. solid to a gas
  4. liquid to a solid
Grade 8 Matter
Vaporization that takes place inside a liquid is called
  1. evaporation
  2. boiling
  3. condensation
  4. sublimation
Grade 8 Matter
Solid, Liquid, and Gas are called the...
  1. States of Volume
  2. States of Mass
  3. States of Matter
Grade 8 Matter
When water changes into water vapor this is called                
  1. condensation
  2. transpiration
  3. precipitation
  4. evaporation
Grade 8 Matter
Matter is made of...
  1. matter
  2. particles
  3. gravity
Grade 8 Matter
Grade 8 Matter
When water freezes, it turns into:
  1. water
  2. ice
  3. water vapor
Grade 8 Matter
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