fruit
vegetables
plants
animals
generally
100

A red fruit often found in orchards, known from the saying "an ___ a day keeps the doctor away."

apple

100

An orange root vegetable known for improving eyesight.
 

carrot

100

The part of a plant from which leaves, flowers, and fruits grow.
 

stem

100

Man's best friend.

dog

100

The planet we live on.
 

Earth

200

A tropical fruit with tough skin and sweet and sour yellow flesh.
 

pineapple

200

A green leafy vegetable, the base of many salads

lettuce

200
  • The process by which a plant produces oxygen and sugars from water, carbon dioxide, and sunlight.


photosynthesis

200

A pet that purrs and catches mice.
 

cat

200

The source of light and heat for our planet.
 

Sun

300

A purple fruit that grows on vines, often used to make wine.

grapes

300

A bulb vegetable that often makes you cry when chopped.
 

onion

300

Herbal plants, like mint, whose leaves are used for flavoring tea.
 

herbs

300

The largest land animal.
 

elephant

300

A liquid essential for life for humans, animals, and plants.
 

water

400

A small red fruit with a pit, often used in compotes and cakes.
 

cherry

400

A green or yellow legume often found canned.
 

peas

400

Plants that shed their leaves for the winter.

deciduous trees

400

Mammals that live in water and use echolocation.
 

dolphins

400
  • The phenomenon of rising sea levels caused by melting glaciers.

global warming

500

An exotic fruit with green flesh and black seeds, often added to smoothies

kiwi

500

A vegetable with red flesh and green skin, actually a fruit botanically.

tomato

500

The tallest trees in the world, found in California.
 

sequoias

500

A reptile that changes color depending on its surroundings.
 

chameleon

500

A type of renewable energy that uses the power of moving air.
 

wind energy