GKwizard

The speed of light in a vacuum is approximately?

A. 300,000 km/s

B. 150,000 km/s

C. 1,000,000 km/s

D. 100,000 km/s

Answer: Option A

Discussion

1

What is the SI unit of force?

A. Newton

B. Joule

C. Watt

D. Pascal

2

Which of the following is the chemical symbol for water?

A. H2O

B. CO2

C. O2

D. N2

3

What is the powerhouse of the cell?

A. Nucleus

B. Ribosome

C. Mitochondria

D. Cytoplasm

4

Which of the following is a primary color?

A. Orange

B. Green

C. Blue

D. Purple

5

What is the process by which plants make their own food?

A. Respiration

B. Transpiration

C. Photosynthesis

D. Digestion