Phys. Science - 6.1 Check

What is formed when chemical reactions take place?

• New substances

• Old substances

• Water

• Air

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

what law is related to chemical reactions?

• Law of Conservation of Matter

• Law of Gravity

• Law of Motion

• Law of Thermodynamics

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which type of reaction involves breaking down compounds into simpler substances?

• Decomposition

• Synthesis

• Single Replacement

• Double Replacement

What is a reaction?

• A type of solution

• A process where substances change into different substances

• A method of measuring temperature

• A way to describe the weather

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the difference between a solute and a solvent?

• A solute is a liquid, and a solvent is a solid

• A solute is dissolved in a solvent

• A solvent is dissolved in a solute

• Both are gases

What is the process called when elements combine or rearrange to form new compounds?

• Physical change

• Chemical reaction

• Alchemy

• Evaporation

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is formed when substances are simply stirred together and no new substance is created?

• A compound

• A mixture

• An element

• A reaction

What happens when you stir sugar and cinnamon together?

• A new substance is formed

• A chemical reaction occurs

• A mixture is formed

• The substances disappear

What happens when sugar is dissolved in water?

• The sugar changes color

• The sugar disappears completely

• The sugar mixes with the water and seems to disappear

• The sugar becomes a solid block

Tags

NGSS.MS-PS1-2

What is the mixture called when a substance is thoroughly dissolved in another?

• Solvent

• Solute

• Solution

• Suspension