GRADE 7 FIRST ROUND QUIZ BEE

When a large amount of snow falls down the side of the mountain.

• Ledge

• Snowball

• Avalanche

A long flat surface that comes out form the side of a mountain, wall or other surface.

• Cliff

• Peak

• Ledge

What is the meaning of the phrase, “to head”?

• To hit

• To go on a particular direction

• To bow

What number is exactly midway between -35 and 3?

• -14

• -15

• -16

In a quadrilateral, 3 interior angles have measure 87◦, 89◦ and 91◦. What is the measurement of the 4th angle?

• 90◦

• 93◦

• 96◦

What is the sum (-5 x 10) and (-7 x 8)?

• -106

• -107

• -108

Who discovered that diseases are caused by micro-organisms?

• Christopher Columbus

• Louis Pasteur

• Galileo Galilei

What is the unit of force?

• C (Celsius)

• F (Farenheit)

• N (Newton)

It is a silver-coloured liquid metal used in thermometers.

• Mercury

• Phosphorus

• Sodium

Which first electrical item did Thomas Edison invented?

• Radio

• Telephone

• Light bulb