The distance an object moves in a given amount of time
What is speed?
100
Gigantic creatures that lived millions of years ago and went extinct due to a meteorite crashing on Earth.
What are dinosaurs?
200
Cold-blooded animals that lay eggs. Their skin is covered with hard and dry scales.
What are reptiles?
200
System that attacks germs and rids the body of disease.
What is the immune system?
200
Only planet where life is known to exist.
What is the Earth?
200
A force that slows down a moving object when it rubs against another object
What is friction?
200
Organisms that use sunlight, water and carbon dioxide to survive.
What are plants?
300
Animals that are able to regulate their internal temperature. Includes birds and mammals.
What are warm blooded animals?
300
Organ that keeps the blood flowing through the body.
What is the heart?
300
It is formed by all the planets, moons, comets and asteroids that orbit our Sun.
What is the solar system?
300
An object that pulls objects made from iron toward it.
What is a magnet?
300
The process of turning used waste and materials into new products. This prevents potentially useful materials from being wasted as well as reducing energy use and pollution
What is recycling?
400
Animals that have a backbone or spinal column.These animals include fish, birds, mammals, amphibians, and reptiles.
What are vertebrates?
400
What is the name of the part of the human skeleton which protects our brain?
What is the skull
400
Common named used to refer to Mars
What is the "red planet"?
400
A force that attracts objects to each other. The force that holds you to Earth.
What is gravity?
400
The coast of California is located in this ocean.
What is the Pacific Ocean?
500
The fear of what animal is known as ‘arachnophobia’?
What are spiders
500
System that controls the body's sense of smell, hearing, tasting, seeing and touching.
What is the nervous system?
500
What is the biggest planet in our solar system?
What is Jupiter
500
All of the invisible magnetic forces around a magnet.
What is a magnetic field?
500
Free-swimming marine animals consisting of a gelatinous umbrella-shaped bell and trailing tentacles.