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Science Grade K-1 Answer Key

Science: Living vs Non-Living Things

Sorting and identifying living and non-living things

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Science: Living vs Non-Living Things

Sorting and identifying living and non-living things

Science - Grade K-1

Instructions: Read each problem carefully. Decide whether each thing is living or non-living. Show or tell how you know.
  1. 1

    A dog eats food, drinks water, and grows bigger. Is a dog living or non-living?

    Living things need food and water.

    A dog is living because it needs food and water and it grows.
  2. 2

    A rock sits on the ground. It does not eat, grow, or have babies. Is a rock living or non-living?

    A rock is non-living because it does not need food or water and it does not grow.
  3. 3

    A flower grows in the garden and needs sunlight and water. Is a flower living or non-living?

    Plants are living things.

    A flower is living because it grows and needs water and sunlight.
  4. 4

    A toy car can move when a child pushes it. Is a toy car living or non-living?

    A toy car is non-living because it only moves when someone pushes it.
  5. 5

    A fish swims in water, eats food, and grows. Is a fish living or non-living?

    Living things can grow.

    A fish is living because it eats, moves by itself, and grows.
  6. 6

    A chair is in the classroom. It does not eat, breathe, or grow. Is a chair living or non-living?

    A chair is non-living because it does not eat, breathe, or grow.
  7. 7

    A tree has roots, grows taller, and needs water. Is a tree living or non-living?

    Trees are plants.

    A tree is living because it grows and needs water.
  8. 8

    A pencil can be sharp or dull, but it does not grow. Is a pencil living or non-living?

    A pencil is non-living because it does not grow or need food and water.
  9. 9

    A bird builds a nest, eats food, and has babies. Is a bird living or non-living?

    Living things can have young.

    A bird is living because it eats, grows, and has babies.
  10. 10

    A book has pages and can be opened and closed. Is a book living or non-living?

    A book is non-living because it does not eat, grow, or breathe.
  11. 11

    A cat runs, drinks water, and grows from a kitten into an adult. Is a cat living or non-living?

    Animals are living things.

    A cat is living because it moves by itself, drinks water, and grows.
  12. 12

    A ball can bounce and roll, but only when someone throws it. Is a ball living or non-living?

    A ball is non-living because it does not move by itself or grow.
  13. 13

    A baby plant sprouts from a seed and grows into a bigger plant. Is the plant living or non-living?

    Growing is a sign of life.

    The plant is living because it starts small and grows bigger.
  14. 14

    A car can drive fast when a person uses it, but it does not need food or grow. Is a car living or non-living?

    A car is non-living because it does not grow or need food and water.
  15. 15

    Look at these two things: a rabbit and a spoon. Which one is living?

    Think about which one needs food.

    The rabbit is living because it eats, grows, and moves by itself. The spoon is non-living.
LivePhysics.com Science - Grade K-1 - Answer Key