3Rd Grade Science

Front 1

Nonliving materials found in the soil

Back 1

minerals

Front 2

a gas in the air that plants take in and use to make food

Back 2

carbon dioxide

Front 3

an outside part of a flower that is often colored

Back 3

petal

Front 4

a fine, yellowish powder in a flower

Back 4

pollen

Front 5

to carry pollen to the stemlike part of a flower

Back 5

pollinate

Front 6

the part inside each seed that contains stored food

Back 6

seed leaf

Front 7

the outside covering of a seed

Back 7

seed coat

Front 8

a young plant that grows from a see

Back 8

seedling

Front 9

the stages in the life of a living thing

Back 9

life cycle

Front 10

to begin to grow and develop

Back 10

germinate

Front 11

a tree or shrub that has cones

Back 11

conifer

Front 12

Plants need a gas in the air called __________ to make food.

Back 12

carbon dioxide

Front 13

When seeds _________, the tiny plants inside begin to grow and develop.

Back 13

germinate

Front 14

A developing plant uses food stored in its ___ to grow and develop.

Back 14

seed leaf

Front 15

The life cycle of a flowering plant

Back 15

seeds grow and fall or are scattered, the seed germinates, a seedling begins to grow, the plant grows and the pollen is spread from flower to flower

Front 16

contain small tubes for carrying water, minerals, and food

Back 16

stems

Front 17

take minerals and water from the soil and hold the plant tightly in the ground

Back 17

roots

Front 18

make most of the sugar used by the plant

Back 18

leaves