Sunglasses
What brand is famous for the Wayfarer and Aviator styles of sunglasses?
Ray-Ban
What process do plants use to turn sunlight into energy?
Photosynthesis
What is the largest continent by land area?
Asia
What is 15 × 8?
120
What type of sunglass lens helps reduce glare reflected from water, roads and snow?
Polarised lenses
What green pigment in plants absorbs light for photosynthesis?
Chlorophyll
What imaginary line divides Earth into the Northern and Southern Hemispheres?
Equator
What is the square root of 196?
14
What does the abbreviation UV stand for when describing protection offered by sunglasses?
Ultraviolet
What plant tissue transports water and minerals upward from the roots?
Xylem
What is the only continent located in all four hemispheres?
Africa
Solve: 5x − 7 = 33. What is x?
8
Photochromic lenses darken when exposed primarily to what type of radiation?
Ultraviolet Radiation
What process causes water vapour to leave a plant mainly through tiny openings in its leaves?
Transpiration
What country is completely surrounded by South Africa?
Lesotho
A right-angled triangle has sides of 9 cm and 12 cm forming the right angle. What is the length of the hypotenuse?
15cm