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Eighth Grade (Grade 8) Science Questions

You can create printable tests and worksheets from these Grade 8 Science questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 8 Forces and Motion

This question is a part of a group with common instructions. View group »

A magician suddenly jerks a tablecloth out from under the dishes on a table. This best demonstrates
  1. an action-reaction pair of forces.
  2. that the dishes have inertia.
  3. that gravity tends to hold the dishes securely.
  4. that the dishes have no acceleration.
Grade 8 Bonds and Mixing
Compare and contrast mixtures and compounds. Which statement is true about mixtures and compounds?
  1. Mixtures and compounds are the same throughout.
  2. Mixtures and compounds are made of two or more elements in a definite proportion.
  3. Mixtures must be separated by chemical methods and compounds by physical methods.
  4. Mixtures contain two or more elements physically combined and compounds contain two or more elements chemically combined.
Grade 8 Environmental Science
Which of the following would be the best place to tap into geothermal energy?
  1. volcanic Iceland
  2. the plains of Illinois
  3. the rain forests of Brazil
  4. mountainous Switzerland
Grade 8 Human Reproduction
Sex organs develop rapidly during                .
  1. fertilization
  2. puberty
  3. menstruation
  4. ovulation
Grade 8 Stars
A light year is a measurement of
  1. time
  2. distance
  3. temperature
  4. star brightness
Grade 8 Periodic Table and Elements
Grade 8 Human Reproduction
Grade 8 Bonds and Mixing
[math]MgF_2[/math] is an example of a(n)
  1. Ionic bond
  2. Metallic bond
  3. Covalent bond
  4. Noble bond
Grade 8 The Moon
Grade 8 Human Reproduction
Grade 8 Periodic Table and Elements
Grade 8 The Moon
Grade 8 Periodic Table and Elements
Grade 8 Properties of Matter
Ductility is the ability for a metal to be
  1. rolled into sheets
  2. pulled into wires
  3. pressed into angles
  4. melted into molds
Grade 8 Cell Structure and Function
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