Grade - 6 Science (Test)

Which of the following is NOT three state of matter?

• Solid

• Liquid

• Gas

• Plasma

What state of matter has a definite shape and volume?

• Liquid

• Gas

• Plasma

• Solid

In which state of matter do particles move freely and spread out to fill the entire space available?

• Solid

• Liquid

• Plasma

• Gas

Which state of matter can flow and take the shape of its container but has a definite volume?

• Solid

• Gas

• Plasma

• Liquid

Which of the following is NOT a state of matter?

• Solid

• Liquid

• Gas

• Energy

What state of matter has a definite volume but no definite shape?

• Solid

• Plasma

• Gas

• Liquid

What state of matter is found in stars?

• Solid

• Liquid

• Gas

• Plasma

In which state of matter do particles have the most freedom of movement?

• Solid

• Liquid

• Plasma

• Gas

What is the process called when a liquid changes into a gas?

• Evaporation

• Condensation

• Melting

• Freezing

Which organelle is known as the "powerhouse of the cell"?

• Mitochondrion

• Nucleus

• Ribosome

• Endoplasmic reticulum