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Science Questions - All Grades

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Grade 7 Biotic and Abiotic
What are the nonliving parts of the ecosystem such as water, dirt, and air called?
  1. abiotic factors
  2. biomes
  3. biotic factors
  4. ecological factors
Grade 6 Food Chains and Webs
Grade 5 Geomorphology
Weathering occurs when rock                                                 .
  1. gets wet in the rain or snow.
  2. is worn away or broken down into smaller pieces.
  3. melts.
  4. erodes.
Grade 4 Heat Transfer
Grade 7 Biotic and Abiotic
Grade 5 Communities, Populations, and Ecosystems
Grade 5 Matter
Grade 4 Rocks
Cooled lava on Earth's surface turns into                  .
  1. magma.
  2. sedimentary rock.
  3. metamorphic rock.
  4. igneous rock.
Grade 5 Rocks
Sedimentary rock is not formed by which of the following?
  1. the constant layering of the sediments.
  2. pressure on sediment layers.
  3. compaction and cementation.
  4. doing experiments.
Grade 9 Magnetism and Electricity
Grade 4 Communities, Populations, and Ecosystems
What is an ecosystem?
  1. place where animals go eat.
  2. place where animals go to graze.
  3. community of plants and animals and the physical environment in which they live.
Grade 11 Atmosphere
Grade 6 Communities, Populations, and Ecosystems
Place the categories in order from smallest to largest.
  1. biosphere, ecosystem, community, population, organism
  2. organism, population, community, ecosystem, biosphere
  3. biosphere, population, ecosystem, community, organism
  4. organism, community, ecosystem, population, biosphere
Grade 7 Planetary Motion
When does an equinox occur?
  1. neither hemisphere is tilted toward or away from the Sun.
  2. the Northern Hemisphere is tilted away from the Sun.
  3. the Northern Hemisphere is tilted toward the Sun.
  4. Earth's axis is parallel to the Sun's rays.
Grade 6 Magnetism and Electricity
The movement of electric charges is                .
  1. sound energy
  2. open circuit
  3. light energy
  4. electric energy
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