What do animals need to live?
Food, water, and shelter.
Which is a good insulator: cloth or foil?
Cloth
What is a solid?
Keeps its shape.
Name one landform.
River, mountain, or valley.
What do plants need to grow?
Sunlight and water
Is a butterfly a vertebrate or invertebrate?
invertebrate
What does flexible mean?
Easy to bend.
What is a liquid?
Takes shape of container.
What can water move?
Rocks and soil.
Name two ways seeds travel.
Wind and animals
Why do frogs go near water?
To lay eggs.
Which absorbs more water: paper towel or foil?
Paper towel
What happens when ice melts?
Turns into liquid.
What happens without rain?
Less change to land.
Which seeds travel by wind?
Light seeds
What is biodiversity?
Many different kinds of animals.
What are materials?
What things are made of.
What is a reversible change?
A change that can go back.
What is erosion?
Water moving rocks and soil.
Why do seeds stick to animals?
To travel to new places.