The Water Cycle
Rocks
Machines
Plants
Lifecycle
100

What is the name for the full circle of water moving through the Earth and sky?

The Water Cycle

100

Which rock type is formed from lava or magma?

Igneous Rocks

100

What simple machine helps us lift a flag on a pole?

A Pulley

100

What part of a plant grows underground and takes in water?

The roots

100

What do we call a baby frog?

A Tadpole

200

What do we call it when water falls from the sky as rain or snow?

Precipitation 
200

What are the three main types of rocks?

igneous, sedimentary, and metamorphic.

200

A bicycle is an example of what kind of machine?

A complex machine

200

What green part of the plant makes food using sunlight?

leaf

200

What stage comes after a caterpillar in a butterfly’s life?

chrysalis or pupa

300

What is the process where water vapor turns back into liquid?

Condensation

300

What type of rock forms when other rocks are changed by heat or pressure?

Metamorphic

300

A wheelbarrow is an example of which type of simple machine?

A lever

300

Which part of the plant makes seeds?

The flower

300

What animal starts its life in water and grows legs to live on land?

A frog

400

What helps water move from the ground to the air?

The sun

400

What type of rock is made from layers of sand and dirt pressed together?

Sedimentary Rocks

400

What simple machine is found in a ramp?

An inclined plane

400

What do plants need besides water and sunlight to grow?

soil (nutrients)

400

What stage comes after egg in a butterfly's lifecycle?

The caterpillar (larva)

500

What process changes liquid water into gas or vapor?

Evaporation

500

Which type of rock forms deep under the Earth's surface with heat and pressure?

Metamorphic rock

500

Which machine is made up of two or more simple machines?

A complex machine

500

What do we call the process when a seed starts to grow?

Germination

500

What do we call the full journey of an animal from birth to adult and back to birth again?

Life cycle