A possible answer or a guess to a scientific question is called a:

What should you always wear to protect your eyes during a science experiment?

If you spill a chemical in the lab, what is the first thing you should do?

Which of these is used to measure the volume of a liquid accurately/correctly?

What is the tool used to heat substances in a lab using a flame?

Which state of matter has a definite shape and a definite volume?

In which state of matter are the particles very far apart and move freely?

The process by which water changes from a liquid to a gas is called:

What is it called when water vapor in the air cools down and turns back into liquid water?

Snow and rain are examples of:

When a solid ice changes directly into a gas or water vapor, this process is called:

What happens to the speed of water molecules when water is heated?

Which of these is the center of our solar system?

Which planet in our solar system is known as the 'Red Planet'?

A simple machine that is a slanted surface is called a(n):

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

What is the shape of the Earth?

The layer of gases that surrounds the Earth is called the:

Which part of a plant cell is responsible for photosynthesis?

What is the main function of the cell wall in a plant cell?

Which of these structures is found in an animal cell but not in a plant cell?

What is the control center of both animal and plant cells?

The jelly-like substance that fills the cell is called:

Which part of the animal cell is like a gatekeeper, controlling what goes in and out?