Moon and Sun
Photosynthesis
Food Chain
Matter
force and motion
100

The reason we have day and night

Earth rotates on its axis

100

The green pigment in plants

chlorophyll

100

gets all its energy from the sun

producers

100

Tiny particles that make up matter

atoms

100

pulls down to the center of the earth

gravity

200

The 6th planet from the sun

Saturn

200

the 3 things a plant needs for photosynthesis

water, sunlight, carbon dioxide

200

breaks down dead or decaying organism

decomposers

200

2 or more atoms make a 

molecule

200

slows or resists motion

friction

300

Moon phase that is complete shadow and not visible on Earth

New Moon

300

2 things a plant produces during photosynthesis

glucose (sugar) and oxygen

300

The first consumer in the food chain

primary consumer

300

water vapor is a 

gas

300

to increase friction we

make the surface rough

400

3 Reasons we have Seasons

Earths Tilt, Revolution and Position

400

the organelle in the leaf where photosynthesis takes place

chloroplast

400

eats both plants and animals

omnivore

400

has a definite volume and takes the shape of its container

liquid

400

to decrease friction we

make the surface smooth

500

Why does the Sun appear to be the brightest star

its the closest star to Earth

500

the part of the plant that takes in water

roots

500

eats animals only

carnivore

500

takes the shape and volume of its container

gas

500

force that is attracted to metals (iron) attracts or repels

magnets