SCIENCE DAY - 3

What is the role of chlorophyll in plants?

• A. To capture sunlight

• B. To produce carbon dioxide

• C. To absorb water

• D. To attract pollinators

Particles of salt and sand of a similar size are mixed together. What would be the best method to extract sand from the mixture?

• A. Use a magnet to filter sand and salt.

• B. Use a strainer to separate the salt and sand.

• C. Use tweezers to pick out the grains of sand.

• D. Pour water into the mixture and filter it.

What state of matter has a definite volume but no definite shape?

• A. Solid

• B. Liquid

• C. Gas

• D. Plasma

The difference of a number and 56 is 278; what is the number?

• A. 222

• B. 232

• C. 324

• D. 334

If 50% of a number is 20, what is 75% of the number?

• A. 8

• B. 15

• C. 30

• D. 40

Which sense do humans use their ears for?

• A. Smelling

• B. Hearing

• C. Tasting

• D. Seeing

What is the only fruit that has its seeds on the outside?

• A. Blueberry

• B. Raspberry

• C. Strawberry

• D. Blackberry

What is the name of the tallest mountain in the world?

• A. K2

• B. Kilimanjaro

• C. Mount Everest

• D. Andes

Which country is famous for inventing pizza?

• A. France

• B. Italy

• C. Spain

• D. Greece

What is the national animal of China?

• A. Dragon

• B. Giant Panda

• C. Tiger

• D. Elephant