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Chemistry Quiz U2

Authored by Stephanie Rushin

Chemistry

10th Grade

NGSS covered

Used 2+ times

Chemistry Quiz U2
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which correctly describes why ionic compounds have high melting points?

They have weak intermolecular forces.

They have strong covalent bonds.

They have strong electrostatic forces between ions.

They have low molecular weights.

Tags

NGSS.HS-PS2-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of HNO₂ and why?

Nitric acid, because it contains nitrogen.

Nitrous acid, because it is a weak acid.

Hydrochloric acid, because it is a strong acid.

Sulfuric acid, because it contains sulfur.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element will have an electronegativity value greater than chlorine?

Sodium

Fluorine

Oxygen

Hydrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a property of covalent compounds?

High melting points

Conduct electricity in solution

Low boiling points

Form crystal lattices

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is an example of an intermolecular force?

Ionic bond

Covalent bond

Hydrogen bond

Metallic bond

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property should the students test to find out which compound has the strongest intramolecular forces and why?

Melting point, because higher melting points indicate stronger forces.

Color, because it shows the type of bond.

Solubility, because it indicates bond strength.

Density, because it reflects molecular weight.

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is electronegativity?

The ability of an atom to attract electrons in a bond.

The energy required to remove an electron.

The size of an atom.

The number of protons in an atom.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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