Grade 7 Science and Math Challenge

What is 7 multiplied by 8?

• 64

• 72

• 48

• 56

If a triangle has a base of 10 cm and a height of 5 cm, what is its area?

• 30 cm²

• 25 cm²

• 40 cm²

• 15 cm²

What is the chemical formula for water?

• H2O2

• H2O

• CO2

• NaCl

What is the value of pi (π) to two decimal places?

• 3.10

• 3.15

• 3.14

• 3.13

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

• Transpiration

• Digestion

• Photosynthesis

• Respiration

If you have 15 apples and you give away 7, how many do you have left?

• 8

• 12

• 10

• 6

What is the boiling point of water in degrees Celsius?

• 90

• 120

• 75

• 100

What is the perimeter of a rectangle with a length of 12 cm and a width of 5 cm?

• 34 cm

• 24 cm

• 28 cm

• 30 cm

What is the main gas found in the air we breathe?

• Carbon Dioxide

• Oxygen

• Hydrogen

• Nitrogen

If a book costs $15 and you have $50, how much money will you have left after buying the book?

• $40

• $10

• $25

• $35