IC2 - Lesson 8 Quiz

What does it mean for substances to interact during a chemical reaction?

• Atoms are added to make the product

• Atoms are destroyed to make the product

• Atoms are rearranged to make the product

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When copper reacts with vinegar it creates a chemical reaction.

• True

• False

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

How do you know if a chemical reaction occurred?

• Just test the properties of the new substances.

• Just test the properties of the old substances.

• Test the properties of the new substances and compare them to the properties of the old substances.

Tags

NGSS.MS-PS1-2

How many properties have to change in order for there to be a chemical reaction that occurred?

• 0

• 1

• 2

• All of them

Tags

NGSS.MS-PS1-2

Why does this model NOT represent a chemical reaction?

• There is the same number of atoms in your reactant and product.

• There is a different number of atoms in your reactant and product.

• The bonds are not located in the correct place.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In the following chemical reaction, what are the products involved.

• Copper & Acetic Acid

• Copper Acetate & Hydrogen Gas

• Copper

Tags

NGSS.MS-PS1-2

During a chemical reaction, atoms can be created and destroyed.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Click ALL of the ways that a chemical reaction can be represented?

• Chemical Formula

• Chemical Equation

• Ball & Stick Model

Tags

NGSS.MS-PS1-1

Which of the following is an example of a chemical formula?

• 
• magnesium + oxygen ---------> magnesium oxide

• 

Tags

NGSS.MS-PS1-5

Look at the atoms in this model. What do you notice about the number of atoms on each side of the arrow?

• The number of hydrogen atoms are different on the right side of the arrow compared to the left side of the arrow.

• The number of oxygen atoms are different on the right side of the arrow compared to the left side of the arrow.

• The number of oxygen atoms and hydrogen atoms are the same on both sides of the arrows.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5