SCIENCE QUIZ BEE PROPER ROUND GRADE 4

What is the chemical symbol for water?

• H2O

• O2

• W

• H

It is the process by which rocks are broken down into smaller pieces by wind, water, or ice

• Chemical change

• Weathering

• Breaking

• Landslide

It is the largest internal organ in the human body?

• The skin

• Small intestine

• Bones

• Liver

It is the process of a gas turning into a liquid called?

• Condensation

• Evaporation

• Respiration

• Precipitation

It is the force that opposes motion between surfaces in contact.

• Friction

• Matter

• Push

• Pull

It is the smallest unit of life.

Plants create their own food by absorbing and processing sunlight. The ability to produce one’s own food source is a metabolic process known as

Fungi absorb the nutrients from dead organisms. In an ecosystem what roles do they play?

It is the temperature of the water if reach in the boiling point.

• 100 °C

• 50 °C

• 25°C

• 150 °C

Among the planets in the solar system. What planet is called as “The RED Planet”