Quiz about STAAR Math

Question 1

What is the primary gas found in the Earth's atmosphere?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Hydrogen

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 water?

Accepted Answer

$$H_2O$$

Answer

$$CO_2$$

Answer

$$O_2$$

Answer

$$H_2SO_4$$

Question 4

Which planet is known as the Red Planet?

Accepted Answer

Mars

Answer

Earth

Answer

Jupiter

Answer

Venus

Question 5

What is the process by which plants make their food using sunlight?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Digestion

Answer

Transpiration

Question 6

Which organ in the human body is primarily responsible for pumping blood?

Accepted Answer

Heart

Answer

Lungs

Answer

Brain

Answer

Liver

Question 7

What is the hardest natural substance on Earth?

Accepted Answer

Diamond

Answer

Gold

Answer

Iron

Answer

Silver

Question 8

Which of the following is a renewable source of energy?

Accepted Answer

Solar

Answer

Coal

Answer

Oil

Answer

Natural Gas

Question 9

What is the chemical symbol for gold?

Accepted Answer

Au

Answer

Ag

Answer

Pb

Answer

Fe

Question 10

Which part of the cell contains the genetic material?

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

Cell membrane

Answer

Ribosome

Question 11

What is the main function of red blood cells?

Accepted Answer

Transport oxygen

Answer

Fight infections

Answer

Clot blood

Answer

Digest food

Question 12

What is the acceleration due to gravity on Earth?

Accepted Answer

$$9.8 \, m/s^2$$

Answer

$$10 \, m/s^2$$

Answer

$$8.9 \, m/s^2$$

Answer

$$11 \, m/s^2$$

Question 13

Which element is essential for the production of thyroid hormones?

Accepted Answer

Iodine

Answer

Calcium

Answer

Iron

Answer

Magnesium

Question 14

What is the pH level of pure water?

Accepted Answer

7

Answer

0

Answer

14

Answer

5

Question 15

Which gas is released during photosynthesis?

Accepted Answer

Oxygen

Answer

Carbon Dioxide

Answer

Nitrogen

Answer

Hydrogen

Question 16

What is the main component of the sun?

Accepted Answer

Hydrogen

Answer

Helium

Answer

Oxygen

Answer

Carbon

Question 17

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

Accepted Answer

Melting ice

Answer

Rusting iron

Answer

Burning paper

Answer

Baking a cake

Question 18

What is the unit of electric current?

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 19

Which vitamin is produced when the skin is exposed to sunlight?

Accepted Answer

Vitamin D

Answer

Vitamin A

Answer

Vitamin B

Answer

Vitamin C

Question 20

What is the chemical formula for table salt?

Accepted Answer

$$NaCl$$

Answer

$$KCl$$

Answer

$$CaCO_3$$

Answer

$$MgSO_4$$

Question 21

Which organelle is known as the powerhouse of the cell?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Answer

Endoplasmic Reticulum

Question 22

What is the most abundant element in the universe?

Accepted Answer

Hydrogen

Answer

Oxygen

Answer

Carbon

Answer

Nitrogen

Question 23

Which process is responsible for the formation of clouds?

Accepted Answer

Condensation

Answer

Evaporation

Answer

Precipitation

Answer

Sublimation

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science