Chemical Reaction

What is a solution?

• the liquid component of a solution

• the solid component of a solution that dissolves into the solvent.

• the amount of material dissolved in a measure of liquid

• a mixture of a solid and a liquid where the solid dissolves into the liquid.

What is a solvent?

• the liquid component of a solution

• the solid component of a solution that dissolves into the solvent.

• the amount of material dissolved in a measure of liquid

• a mixture of a solid and a liquid where the solid dissolves into the liquid.

What is a solute?

• the liquid component of a solution

• the solid component of a solution that dissolves into the solvent.

• the amount of material dissolved in a measure of liquid

• a mixture of a solid and a liquid where the solid dissolves into the liquid.

What is a saturation?

• the liquid component of a solution

• the solid component of a solution that dissolves into the solvent.

• the amount of material dissolved in a measure of liquid

• a mixture of a solid and a liquid where the solid dissolves into the liquid.

What is precipitate?

• the liquid component of a solution

• the solid component of a solution that dissolves into the solvent.

• when a new substance forms and settles out of a liquid

• a mixture of a solid and a liquid where the solid dissolves into the liquid.

What is gas?

• the liquid component of a solution

• the solid component of a solution that dissolves into the solvent.

• when a new substance forms and settles out of a liquid

• fizzing in a liquid

Tags

NGSS.MS-PS1-4

Choose three statements that are true.

• All chemical reactions happen instantly.

• Products of a reaction can be a formation of a gas.

• When mixing two substances with water, a solid can never be formed.

• Products of a reaction can be a formation of a solid material.

• When a chemical reaction occurs, the particles are not destroyed, they just change properties.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the matter that is produced after mixing two vials together?

• The matter is called a gas because bubbles are present in the vial.

• The matter is called precipitate because bubbles are present in the vial.

• The matter is called precipitate because it is a liquid product formed from two solids.

• The matter is called a precipitate because it is a solid product formed from a liquid reaction.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Why would the atoms in an equation have to be the same after a chemical reaction?

• Matter disappears into the air.

• Matter forms gases and goes into the air.

• Matter never disappears, it only changes form.

• Matter never disappears or changes.

Tags

NGSS.MS-PS1-5

Which of the following is a mixture?

• Kool aid

• orange juice

• salad without dressings

• none of the above