Chemistry Quiz

Match the following elements with their correct symbols

• Cu

• copper

• O

• iron

• Na

• oxygen

• Fe

• lead

• Pb

• sodium

the compound CuO is ​ ​ (a)   ​ (b)  

• copper
• oxide
• cuprium
• oxalate
• oxigenate
• cesium

Tags

NGSS.MS-PS1-1

Reorder the following to make a correct chemical word equation

• magnesium oxide

• +

• oxygen

• -->

• magnesium

Tags

NGSS.MS-PS1-5

Reorder the following to make a partially correct chemical word equation

• hydrochloric acid

• magnesium chloride

• +

• --->

• magnesium ribbon

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the glass ware

d

a

b

c

beaker

filter funnel

conical flask

filter paper

What is the purpose of the following equipment?

• to transfer solids from one container to another

• to fill a conical flask with fluid

• to filter a solution

• to distil a solution

A student was measuring the temperature of a reaction every minute. Label the graph that they obtained

b

c

d

a

time (minute)

initial temperature

temperature (C)

Change in temperture over time

Tags

NGSS.MS-PS3-1

zinc + ​ ​ (a)   --->​ (b)   +​ (c)  

• copper sulfate
• zinc sulfate
• copper metal
• hydrochloric acid
• sodium hydroxide
• uranium
• oxygen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Match the following tests for each gas

• oxygen

• limewater test

• hydrogen gas

• supports burning

• carbon dioxide

• pop test

Combustion is a ​ (a)   that requires ​ (b)   . When the ratio of ​ (c)   to the fuel is adequate, ​ (d)   combustion occurs. When the ratio is not adequate, ​ (e)   combustion occurs.

• reaction
• oxygen
• complete
• incomplete
• soot
• carcinogenic compounds

Tags

NGSS.MS-PS1-5