Quiz about Indiana Math Bowl

Question 1

What is the primary function of chlorophyll in plants?

Accepted Answer

Absorbing sunlight

Answer

Absorbing water

Answer

Absorbing nutrients

Answer

Absorbing carbon dioxide

Question 2

Which of the following is a chemical change?

Accepted Answer

Burning wood

Answer

Melting ice

Answer

Boiling water

Answer

Breaking glass

Question 3

What is the chemical formula for table salt?

Accepted Answer

$$NaCl$$

Answer

$$KCl$$

Answer

$$CaCl_2$$

Answer

$$MgCl_2$$

Question 4

Which planet is known as the Red Planet?

Accepted Answer

Mars

Answer

Earth

Answer

Jupiter

Answer

Venus

Question 5

What is the powerhouse of the cell?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Answer

Chloroplast

Question 6

What is the process by which plants make their food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Digestion

Answer

Transpiration

Question 7

Which gas is most abundant in the Earth's atmosphere?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Hydrogen

Answer

Carbon Dioxide

Question 8

What is the chemical symbol for gold?

Accepted Answer

$$Au$$

Answer

$$Ag$$

Answer

$$Pb$$

Answer

$$Fe$$

Question 9

Which organ in the human body is primarily responsible for detoxification?

Accepted Answer

Liver

Answer

Heart

Answer

Kidney

Answer

Lung

Question 10

What is the hardest natural substance on Earth?

Accepted Answer

Diamond

Answer

Gold

Answer

Iron

Answer

Quartz

Question 11

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

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Hydrogen

Question 12

What is the chemical formula for water?

Accepted Answer

$$H_2O$$

Answer

$$CO_2$$

Answer

$$O_2$$

Answer

$$H_2SO_4$$

Question 13

Which part of the plant is responsible for photosynthesis?

Accepted Answer

Leaf

Answer

Root

Answer

Stem

Answer

Flower

Question 14

What is the speed of light in a vacuum?

Accepted Answer

$$3 imes 10^8 ext{ m/s}$$

Answer

$$3 imes 10^6 ext{ m/s}$$

Answer

$$3 imes 10^5 ext{ m/s}$$

Answer

$$3 imes 10^4 ext{ m/s}$$

Question 15

What is the most abundant element in the universe?

Accepted Answer

Hydrogen

Answer

Oxygen

Answer

Carbon

Answer

Helium

Question 16

Which of the following is a renewable energy source?

Accepted Answer

Solar

Answer

Coal

Answer

Natural Gas

Answer

Nuclear

Question 17

What is the pH level of pure water?

Accepted Answer

7

Answer

5

Answer

3

Answer

9

Question 18

What is the main component of the sun?

Accepted Answer

Hydrogen

Answer

Oxygen

Answer

Carbon

Answer

Nitrogen

Question 19

What is the chemical symbol for iron?

Accepted Answer

$$Fe$$

Answer

$$Ir$$

Answer

$$In$$

Answer

$$I$$

Question 20

Which of the following is a noble gas?

Accepted Answer

Helium

Answer

Oxygen

Answer

Nitrogen

Answer

Hydrogen

Question 21

What is the largest organ in the human body?

Accepted Answer

Skin

Answer

Heart

Answer

Liver

Answer

Lung

Question 22

What is the chemical formula for carbon dioxide?

Accepted Answer

$$CO_2$$

Answer

$$CH_4$$

Answer

$$C_2H_6$$

Answer

$$C_6H_6$$

Question 23

Which of the following is an example of a physical change?

Accepted Answer

Melting ice

Answer

Rusting iron

Answer

Burning paper

Answer

Cooking an egg

Question 24

What is the main function of red blood cells?

Accepted Answer

Transport oxygen

Answer

Fight infections

Answer

Clot blood

Answer

Digest food

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