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Science Questions - All Grades

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Grade 5 Food Chains and Webs
An example of a decomposer is
  1. bacteria.
  2. water.
  3. energy.
  4. niche.
Grade 6 Properties of Matter
Grade 6 Properties of Matter
Grade 5 Food Chains and Webs
Which list shows a possible order in which energy moves through an ecosystem?
  1. herbivore, carnivore, Sun, producer, decomposer
  2. Sun, producer, herbivore, carnivore, decomposer
  3. Sun, producer, predator, consumer, decomposer
  4. producer, Sun, carnivore, herbivore, decomposer
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 7 Properties of Matter
Density is
  1. matter/solids.
  2. volume/mass.
  3. gas/liquid.
  4. mass/volume.
Grade 5 Food Chains and Webs
The algae at the beginning of the food chain are
  1. consumers.
  2. decomposers.
  3. producers.
  4. heterotrophs.
Grade 5 Food Chains and Webs
The niche of a producer is to
  1. eat other consumers.
  2. provide food for carnivores.
  3. make carbon dioxide-oxygen.
  4. provide food for themselves and other organisms.
Grade 6 Matter
Melting is                                                                           .
  1. when a substance changes from a solid to a liquid (i.e. from ice to water)
  2. when a substance changes from a liquid to a solid (e.g. water to ice)
Grade 2 Matter
Grade 5 Food Chains and Webs
Grade 5 Food Chains and Webs
Animals that hunt other animals to eat are
  1. prey.
  2. omnivores.
  3. predators.
  4. herbivores.
Grade 6 Properties of Matter
Matter in this phase cannot be held in hand:
  1. Solid
  2. Liquid
  3. Gas
  4. Both B And C
Grade 2 Matter
When a liquid changes into a solid, what is it called?
  1. freeze
  2. melt
  3. heat energy
  4. water cycle
Grade 2 Matter
Grade 5 Scientific Method
The process of obtaining information by using your senses is called
  1. an observation.
  2. a scientific method.
  3. an inquiry.
  4. a conclusion.
Grade 2 Matter
What is it called when a solid changes into a liquid?
  1. melt
  2. freeze
  3. heat energy
  4. water cycle
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