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QUIZ: intro to compounds

Authored by Lindsay Ando

Science

11th Grade

NGSS covered

Used 3+ times

QUIZ: intro to compounds
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25 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Covalent bonds are formed by ____________________.

a transfer of electrons from a metal to a nonmetal

a transfer of a electrons from a nonmetal to a nonmetal

the sharing of electrons between a metal and nonmetal

the sharing of electrons between a nonmetal and nonmetal

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which of the following compounds represents a covalent bond?

NaCl

NO2

KOH

CaBr2

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which of the following is NOT a property of Covalent compounds?

high boiling points

low melting points

usually insoluble in water

doesn't conduct electricity in water

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Some are solids, some are liquids, and some are gases at room temperature.

ionic compounds
covalent compounds

Tags

NGSS.MS-PS1-4

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

___________ compounds do NOT conduct electricity.

ionic

covalent

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

_______ compounds have high melting and boing points

ionic

covalent

both ionic and covalent

Tags

NGSS.HS-PS1-3

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

usually hard but brittle

ionic compounds

covalent compounds

both

neither

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