Quiz about Algebra STAAR

Question 1

What is the chemical formula for water?

Accepted Answer

$$H_2O$$

Answer

$$CO_2$$

Answer

$$O_2$$

Answer

$$H_2SO_4$$

Question 2

Which of the following is a renewable energy source?

Accepted Answer

Solar Energy

Answer

Coal

Answer

Natural Gas

Answer

Nuclear Energy

Question 3

What is the powerhouse of the cell?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Answer

Endoplasmic Reticulum

Question 4

What is the acceleration due to gravity on Earth?

Accepted Answer

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

Answer

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

Answer

$$10.5 \, m/s^2$$

Answer

$$7.8 \, m/s^2$$

Question 5

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

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Hydrogen

Question 6

What is the process by which plants make their food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Digestion

Answer

Transpiration

Question 7

Which planet is known as the Red Planet?

Accepted Answer

Mars

Answer

Earth

Answer

Jupiter

Answer

Venus

Question 8

What is the basic unit of life?

Accepted Answer

Cell

Answer

Organ

Answer

Tissue

Answer

Organism

Question 9

What is the chemical symbol for gold?

Accepted Answer

Au

Answer

Ag

Answer

Pb

Answer

Fe

Question 10

Which part of the plant conducts photosynthesis?

Accepted Answer

Leaf

Answer

Root

Answer

Stem

Answer

Flower

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 hardest natural substance on Earth?

Accepted Answer

Diamond

Answer

Gold

Answer

Iron

Answer

Silver

Question 13

What is the chemical formula for table salt?

Accepted Answer

$$NaCl$$

Answer

$$KCl$$

Answer

$$CaCl_2$$

Answer

$$MgCl_2$$

Question 14

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

Accepted Answer

Liver

Answer

Heart

Answer

Kidney

Answer

Lung

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