SciMath Trivia Quiz (Grade 8)

A rectangle has a length of 8 cm and width of 5 cm. What is its perimeter?

• 13 cm

• 26 cm

• 40 cm

• 20 cm

What do plants need for photosynthesis?

• Oxygen, sugar, and soil

• Water, sunlight, and Carbon dioxide

• Nitrogen, sunlight, and water

• Oxygen, water, and soil

Calculate the mean of the following numbers: 19, 20, 40, 50

• 25

• 30

• 35

• 40

Which force pulls objects toward Earth?

• Friction

• Magnetism

• Gravity

• Inertia

John has twice as many marbles as Lisa. If Lisa has 8 marbles, how many Marbles does John have?

• 4

• 8

• 12

• 16

What is the smallest unit of life?

• Organ

• Cell

• Tissue

• Atom