What do you call animals that give birth to live young?
Mammals
Solid, liquid, and gas are called what?
States of matter
What star gives us light and heat?
Sun
What organ pumps blood?
Heart
What do you call animals that hatch from eggs and have feathers?
Birds
Which state of matter has a fixed shape?
Solid
What do we call the natural satellite of Earth?
Moon
What organ controls your body?
Brain
Frogs begin their life as what?
Tadpole
Water vapor is an example of what state?
Gas
What do you call the movement of Earth around the Sun?
Revolution
Which system helps you breathe?
Respiratory system
What is the term for a change in an animal’s body as it grows (like a butterfly)?
Metamorphosis
What process happens when ice turns into water?
Melting
What force pulls objects down to the ground?
Gravity
Muscles work with which system to help the body move?
Skeletal system
What do you call the animals than can live in both land and water?
Amphibian
What change happens when water turns into ice?
Freezing
What do you call a group of stars that form a picture in the sky?
Constellation
What system breaks down food so the body can use nutrients?
Digestive system