The process of a substance changing from a gas to a liquid is called:

Question

The process of a substance changing from a gas to a liquid is called:

A. Sublimation

B. Condensation

C. Evaporation

D. Fusion

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Which element is the most abundant in Earth's crust?

A. Oxygen

B. Silicon

C. Carbon

D. Hydrogen

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Which of the following is a transition metal?

A. Sodium

B. Iron

C. Calcium

D. Potassium

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What is the chemical formula for aspirin?

A. C6H12O6

B. CH4

C. C9H8O4

D. C12H22O11

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What is the chemical formula for nitric acid?

A. HCl

B. H2SO4

C. HNO3

D. H3PO4

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What is the chemical formula for hydrogen peroxide?

A. H2O2

B. H2SO4

C. HCl

D. NH3

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How many protons are in the nucleus of an atom with an atomic number of 20?

A. 10

B. 20

C. 40

D. 60

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What is the chemical formula for hydrochloric acid?

A. H2SO4

B. HCl

C. HNO3

D. H3PO4

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What is the chemical formula for hydrogen gas?

A. H2

B. O2

C. N2

D. CO2

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What is the atomic number of carbon?

A. 12

B. 14

C. 6

D. 8

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What is the chemical formula for ozone?

A. O2

B. H2O

C. CO2

D. O3

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What is the chemical symbol for iron?

A. Ir

B. Fe

C. In

D. Ni

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Which gas is responsible for the rotten egg smell?

A. Oxygen

B. Carbon monoxide

C. Sulfur dioxide

D. Hydrogen sulfide

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Which gas is used in the process of photosynthesis?

A. Carbon dioxide

B. Oxygen

C. Nitrogen

D. Hydrogen

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Which subatomic particle has a negative charge?

A. Proton

B. Neutron

C. Electron

D. Nucleus

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What is the chemical symbol for potassium?

A. Po

B. Pa

C. K

D. Ke

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Which element is the primary component of organic molecules?

A. Nitrogen

B. Oxygen

C. Carbon

D. Hydrogen

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Which of the following is a metalloid?

A. Boron

B. Oxygen

C. Nitrogen

D. Sulfur

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Which element is essential for the process of respiration?

A. Carbon

B. Oxygen

C. Hydrogen

D. Nitrogen

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What is the chemical formula for sulfur hexafluoride?

A. SF6

B. SF5

C. S2F6

D. S2F5

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The process of a substance changing from a gas to a liquid is called:

A. Sublimation

B. Condensation

C. Evaporation

D. Fusion

Discuss this answer

Which element is the most abundant in the universe?

A. Hydrogen

B. Helium

C. Oxygen

D. Carbon

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What is the chemical symbol for gold?

A. Ag

B. Go

C. Au

D. Gd

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What is the chemical formula for carbon monoxide?

A. CO2

B. CH4

C. CO

D. C2O

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Which of the following is a greenhouse gas produced by human activities?

A. Oxygen

B. Carbon dioxide

C. Nitrogen

D. Argon

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What is the chemical formula for carbon dioxide?

A. CO2

B. CH4

C. CO

D. C2O

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What is the chemical formula for ammonia?

A. NH4

B. NH2

C. NH3

D. NH

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Which element is essential for human bone health?

A. Calcium

B. Iron

C. Sodium

D. Potassium

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The pH scale measures the acidity or alkalinity of a substance. A pH value of 7 is considered:

A. Acidic

B. Alkaline

C. Neutral

D. Basic

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What is the chemical formula for potassium nitrate?

A. KNO3

B. KN2O4

C. K2NO3

D. K3NO2

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What is the chemical formula for sodium chloride?

A. NaCl

B. Na2Cl

C. NaCl2

D. Na2Cl2

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Accepted Answer

B. Condensation

The process of a substance changing from a gas to a liquid is called:

Correct Answer :

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Related Questions

Which element is the most abundant in Earth's crust?

Which of the following is a transition metal?

What is the chemical formula for aspirin?

What is the chemical formula for nitric acid?

What is the chemical formula for hydrogen peroxide?

How many protons are in the nucleus of an atom with an atomic number of 20?

What is the chemical formula for hydrochloric acid?

What is the chemical formula for hydrogen gas?

What is the atomic number of carbon?

What is the chemical formula for ozone?

What is the chemical symbol for iron?

Which gas is responsible for the rotten egg smell?

Which gas is used in the process of photosynthesis?

Which subatomic particle has a negative charge?

What is the chemical symbol for potassium?

Which element is the primary component of organic molecules?

Which of the following is a metalloid?

Which element is essential for the process of respiration?

What is the chemical formula for sulfur hexafluoride?

The process of a substance changing from a gas to a liquid is called:

Which element is the most abundant in the universe?

What is the chemical symbol for gold?

What is the chemical formula for carbon monoxide?

Which of the following is a greenhouse gas produced by human activities?

What is the chemical formula for carbon dioxide?

What is the chemical formula for ammonia?

Which element is essential for human bone health?

The pH scale measures the acidity or alkalinity of a substance. A pH value of 7 is considered:

What is the chemical formula for potassium nitrate?

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