Quiz about Science Spanish

Question 1

What type of rock is formed from cooled lava or magma?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Answer

Crystal

Question 2

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

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Hydrogen

Question 3

Which planet is known as the Red Planet?

Accepted Answer

Mars

Answer

Earth

Answer

Venus

Answer

Jupiter

Question 4

What is the chemical symbol for water?

Accepted Answer

$$H_2O$$

Answer

$$O_2$$

Answer

$$CO_2$$

Answer

$$H_2$$

Question 5

What force keeps the planets in orbit around the sun?

Accepted Answer

Gravity

Answer

Magnetism

Answer

Friction

Answer

Electricity

Question 6

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

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Digestion

Answer

Transpiration

Question 7

Which part of the cell contains the genetic material?

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

Cell membrane

Answer

Mitochondria

Question 8

What is the boiling point of water at sea level in Celsius?

Accepted Answer

100 degrees

Answer

0 degrees

Answer

50 degrees

Answer

150 degrees

Question 9

What is the hardest natural substance on Earth?

Accepted Answer

Diamond

Answer

Gold

Answer

Iron

Answer

Silver

Question 10

What is the chemical formula for table salt?

Accepted Answer

$$NaCl$$

Answer

$$KCl$$

Answer

$$CaCl_2$$

Answer

$$MgCl_2$$

Question 11

What is the main source of energy for the Earth?

Accepted Answer

The Sun

Answer

The Moon

Answer

The Stars

Answer

The Oceans

Question 12

What is the unit of electrical resistance?

Accepted Answer

Ohm

Answer

Volt

Answer

Ampere

Answer

Watt

Question 13

What is the most abundant element in the universe?

Accepted Answer

Hydrogen

Answer

Oxygen

Answer

Carbon

Answer

Helium

Question 14

What is the process of converting a liquid into a gas called?

Accepted Answer

Evaporation

Answer

Condensation

Answer

Sublimation

Answer

Freezing

Question 15

What is the largest organ in the human body?

Accepted Answer

Skin

Answer

Heart

Answer

Liver

Answer

Brain

Question 16

What is the chemical symbol for gold?

Accepted Answer

$$Au$$

Answer

$$Ag$$

Answer

$$Pb$$

Answer

$$Fe$$

Question 17

What is the speed of light in a vacuum?

Accepted Answer

$$3 imes 10^8$$ m/s

Answer

$$3 imes 10^6$$ m/s

Answer

$$3 imes 10^5$$ m/s

Answer

$$3 imes 10^7$$ m/s

Question 18

What is the pH level of pure water?

Accepted Answer

7

Answer

0

Answer

14

Answer

5

Question 19

What is the main gas responsible for the greenhouse effect?

Accepted Answer

Carbon Dioxide

Answer

Oxygen

Answer

Nitrogen

Answer

Hydrogen

Question 20

What is the smallest unit of life?

Accepted Answer

Cell

Answer

Atom

Answer

Molecule

Answer

Organ

Question 21

What is the chemical formula for glucose?

Accepted Answer

$$C_6H_{12}O_6$$

Answer

$$C_2H_5OH$$

Answer

$$CH_4$$

Answer

$$C_6H_6$$

Question 22

What is the process by which a solid turns directly into a gas?

Accepted Answer

Sublimation

Answer

Melting

Answer

Freezing

Answer

Condensation

Question 23

What is the main component of the sun?

Accepted Answer

Hydrogen

Answer

Oxygen

Answer

Carbon

Answer

Helium

Question 24

What is the term for animals that are active during the night?

Accepted Answer

Nocturnal

Answer

Diurnal

Answer

Crepuscular

Answer

Matutinal

Question 25

What is the chemical symbol for iron?

Accepted Answer

$$Fe$$

Answer

$$Ir$$

Answer

$$In$$

Answer

$$I$$

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