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Science Lesson 1 -pj

Macmillian McGraw-Hill, 3rd grade, st. barts

QuestionAnswer
environment all the living and nonliving things that surround an organism
organism living things; made up of cells
all living things use energy to grow
respond react
reproduce make more of one's own kind
non-living things (3) rocks, soil and water
characteristic of living things food, water and space.
environment living and non-living things that surround an organism
oxygen animals need it to survive
plants need oxygen and carbon dioxide
plants change carbon dioxide and water into food
cells building blocks of life
microscope tool needed to see small things
structures parts
most plants have roots, stems and leaves
some plants have flowers, fruits and cones
flowers, fruits and cones help a plant to reproduce
animals get energy from eating each other
plants get energy from the sun
roots structure that takes in water and hold a plant in place
taproot carrot, radishes and sweet potato
nutrients substances that help living things grow and stay healthy
stem structure that holds up a plant so they get sunlight. Can also carry water, nutrients and flood throughout a plant
leaf structure where a plant makes food
photosynthesis process by which plant use energy from the sun to change carbon dioxide and water into sugars. Sugars are food for a plant and give them the energy to grow.
carbon dioxide gas that enters a plant through tiny holes in the bottom of a leaf
chlorophyll substance inside a plants cells. Gives the plant its green color
classify to sort into groups
Created by: feocon
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