Amazing Animals ๐Ÿพ
Inside Your Body ๐Ÿซ€
Forces and Space ๐Ÿš€
Chemistry Detectives ๐Ÿงช
Science Mysteries & Weird Facts ๐Ÿ”ฌ
100

This animal is known as the largest mammal on Earth.

What is a blue whale?

100

This organ pumps blood around your body.

What is the heart?

100

This force pulls objects towards planets.

What is gravity?

100

This is the smallest part of an element.

What is an atom?

100

This planet is famous for its rings.

What is Saturn?

200

This organism starts most food chains because it makes its own food.

What is a producer?

200

This organelle controls the activities of a cell. 

What is the nucleus?

200

This unit is used to measure force.

What is the Newton?

200

A substance made from only one type of atom is called...

What is an element?

200

This gas makes up the largest percentage of Earth's atmosphere.

What is nitrogen?

300

The struggle between two different species competing for the same resource is called...

What is interspecific competition?

300

This organ removes waste products from the blood.

What is the kidney?

300

This stays the same whether you are on Earth or the Moon.

What is mass?

300

Carbon dioxide (COโ‚‚) is an example of...

What is a compound?

300

This organ is the largest organ in the human body.

What is the skin?

400

A fox population decreases because fewer rabbits are available. This is an example of...

What is interdependence?

400

These tiny blood vessels allow oxygen and glucose to move into body cells.

What are capillaries?

400

A person has a mass of 60 kg on Earth. Their mass on the Moon would be...

What is 60 kg?

400

This method separates sand from water.

What is filtration?

400

This process allows plants to make glucose using light energy.

What is photosynthesis?

500

These arrows in a food web show the movement of...

What is energy?

500

This type of cell has a large surface area to absorb nutrients from the small intestine.

What is a villi/villus cell?

500

A skydiver stops accelerating when these two forces become equal.

What are weight and air resistance?

500

This type of substance can be separated physically because the substances are not chemically bonded.

What is a mixture?

500

This animal can survive in space for a short time because it can enter a dormant state.

What is a tardigrade (water bear)?