N-Level Combined Science

Question 1

What is the chemical symbol for water?

Accepted Answer

H₂O

Answer

WA

Answer

HO

Answer

W₂O

Question 2

What force keeps us on the ground?

Accepted Answer

Gravity

Answer

Magnetic force

Answer

Friction

Answer

Tension

Question 3

Which organ pumps blood around the body?

Accepted Answer

Heart

Answer

Lungs

Answer

Kidneys

Answer

Brain

Question 4

What gas do plants take in during photosynthesis?

Accepted Answer

Carbon dioxide

Answer

Oxygen

Answer

Nitrogen

Answer

Hydrogen

Question 5

What is the state of matter with no fixed shape and no fixed volume?

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Answer

Plasma

Question 6

Which colour of light has the shortest wavelength in the visible spectrum?

Accepted Answer

Violet

Answer

Red

Answer

Orange

Answer

Green