Class assignment

What is underlined in the chemical equation below?

Na + Cl ---> NaCl

• Products

• Reactants

In the chemical equation below, the product is....

Na + Cl ---> NaCl

• Na

• NaCL

• Cl

• NaCl

Tags

NGSS.MS-PS1-1

Select all the Reactants

• 
• 
• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Select all the reactants

• 
• 
• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Substances that form as the result of a chemical reaction

• products
• reactants
• coefficients
• subscripts

Tags

NGSS.MS-PS1-2

Substances present at the start of a chemical reaction

• subscripts
• coefficients
• reactants
• products

Tags

NGSS.MS-PS1-5

A candle wick burning is an example of a _________________________

• physical reaction
• condensation
• neutrons
• chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A reactant is always on the right

• False

• True

• 2HO

• Na

• 2HO , Na

• H2O2Na

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Which of these is not a chemical reaction?

• Burning of wood
• Milk going bad
• Mixing vinegar and baking soda
• Melting of ice

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5