Which statement best describes the relationship between atoms & molecules.

molecules are made of atoms that are chemically bonded together.

atoms are made of molecules that are chemically bonded together.

molecules are made of a mixture of atoms and compounds.

atoms are made of protons, neutrons & electrons.

Which statement best describes the a compound. Check all that apply.

the smallest unit of a compound is a molecule.

compounds are chemically different from the elements that compose them.

when atoms combine to form a molecule of a compound they become stable.

atoms are the smallest unit of a compound.

Which statement describes the model that shows a compound.

Model X shows a compound because two different atoms are chemically bonded together.

Model X shows a compound because there are two different types of atoms

Model Y dhows a compound because there is more than one type of atom.

Model Y shows a compound because each pair of matching atoms can form a chemical bond.

Compounds, Chemical Formulas & Covalent Bonds

Chemistry

8th Grade

15 Questions

NGSS covered

Used 62+ times

Compounds, Chemical Formulas & Covalent Bonds

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of elements form covalent bonds?

Metals

Non Metals

Metalloids

Nobel Gas

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a covalent bond forms _______________ are shared.

protons

nutrons

valence electrons

quarks

Tags

NGSS.HS-PS1-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compounds have _________________ properties, compared to the elements that form them.

similar

different

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ___________________ is the smallest unit of a compound.

atom

proton

electron

molecule

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many valence electrons does Oxygen (O) have?

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of hydrogen are in a sugar molecule with the formula C₆H₁₂O₆

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms that are _____________ will form bonds.

stable

unstable

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Compounds, Chemical Formulas & Covalent Bonds

What type of elements form covalent bonds?

When a covalent bond forms _______________ are shared.

Compounds have _________________ properties, compared to the elements that form them.

A ___________________ is the smallest unit of a compound.

How many valence electrons does Oxygen (O) have?

How many atoms of hydrogen are in a sugar molecule with the formula C₆H₁₂O₆

Atoms that are _____________ will form bonds.

An atom of nitrogen (N) has _______ open bonding sites.

Polar molecules form due to ___________ sharing of valence electrons.

Valence electrons are located _____________ the nucleus of an atom

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Popular Resources on Wayground

Discover more resources for Chemistry

Compounds, Chemical Formulas & Covalent Bonds

What type of elements form covalent bonds?

When a covalent bond forms _______________ are shared.

Compounds have _________________ properties, compared to the elements that form them.

A ___________________ is the smallest unit of a compound.

How many valence electrons does Oxygen (O) have?

How many atoms of hydrogen are in a sugar molecule with the formula C6H12O6

Atoms that are _____________ will form bonds.

An atom of nitrogen (N) has _______ open bonding sites.

Polar molecules form due to ___________ sharing of valence electrons.

Valence electrons are located _____________ the nucleus of an atom

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How many atoms of hydrogen are in a sugar molecule with the formula C₆H₁₂O₆