Introduction to Chemical Reaction Basic

A candle wick burning is an example of a _________________________

• physical reaction
• condensation
• neutrons
• chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Ripping paper is an example of a _________________________

• physical change

• condensation
• neutrons
• chemical change

Melting wax is an example of a _________________________

• physical change

• condensation
• neutrons
• chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In a ___________change, substances changes into a new substance.

• Physical
• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A ___________change can be reversed.

• Physical
• Chemical

Tags

NGSS.MS-PS1-4

Which of the following IS a physical change?

• Getting a haircut

• Rusty metal

• A compound

• sour milk

the starting materials in a chemical reaction

• Products
• Reactants
• Starters
• Enders

The substances listed on the right side of a chemical equation are the

• Yields
• Reactants
• Products
• Precipitates

The process by which one or more substances change to produce one or more different substances

• Chemical Process

• Reactant

• Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In the equation,          2Mg + O₂ ---> 2MgO, which are the reactants?

• Mg and O
• MgO
• Mg and MgO
• O and MgO

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2