Physical Science End of Year

Which compound is H2O?

• water

• methane

• ammonia

• carbon dioxide

Tags

NGSS.MS-PS1-1

________ & ________ react to form carbon dioxide and water.

• hydrogen & oxygen

• methane & hydrogen

• carbon & hygrogen

• methane & oxygen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the makeup of the compound 2H2O ---> 2H2 + O2

• methane

• ammonia

• water

• carbon dioxide

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

________ burns in the presence of oxygen to produce carbon dioxide and water vapor

• oxygen

• nitrogen

• hydrogen

• monoxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A solid that forms when two liquids react

• absorb

• precipitate

• atom

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_______ is the number that indicates how many times to multiply a variable.

• molecule

• chemical

• combustion

• coefficient

_________ is the addition of oxygen to a chemical reaction.

• oxidation

• polymerization

• combustion

• ammonia

What is the makeup of the compound CH4 + 2O2 ---> CO2 + 2H2O

• methane & water

• ammonia & methane

• carbon dioxide & methane

• carbon dioxide & water

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

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Tags

NGSS.MS-PS2-2

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Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5