Which of the following is NOT a state of matter?

What matter has a definite shape?

Which of the following is NOT a plant?

Air and smoke are example of ______.

Which is an example of Solid?

Which planet is known as the Red Planet?

Our brain is the control center of the body.

Which of the following materials has the ability to float?

Which organ pumps bloods around the body?

Which of the following is an example of a transparent material?

How many bones are there in an adult human body?

What is the process of a solid changing directly into a gas?

System in our body that has the main function is to eliminate wastes from the body.

System in our body that the main function is to cover and protect the human body?

What is the largest organ in the human body?

It is the largest planet in our solar system.

It is the process by which plants make food using sunlight.