Chemistry--Vocabulary 2

Chemistry--Vocabulary 2

8th Grade

8 Qs

quiz-placeholder

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Chemistry--Vocabulary 2

Chemistry--Vocabulary 2

Assessment

Quiz

Science

8th Grade

Practice Problem

Medium

NGSS
MS-PS1-4

Standards-aligned

Created by

Amber Crutchfield

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the meaning of mixtures?

A process where a set of substances undergo a chemical change to form a different substance.

A substance that speeds up the rate of a chemical reaction. The catalyst is not consumed in the reaction

a substance with a pH higher than seven. Bases are defined as donating a pair of valence electrons.

A combination of two or more substances that are not chemically combined.

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are examples of heterogeneous mixtures? (Check all that apply)

Vegetable soup

Salad dressing

Skittles

Air

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which are examples of homogeneous mixtures?

Blood

Vinegar

Soil

Rain

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the meaning of solution?

A homogeneous mixture where one substance called the solute is fully dissolved into another substance called the solvent

The process that occurs when two or more chemical substances are combined to form another chemical substance.

Chemical compounds that are formed by the reaction of an acid and a base.

The process of separating mixtures by boiling a liquid and then recovering the cooled gas.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the meaning of filtering?

A process where a set of substances undergo a chemical change to form a different substance.

The process of separating mixtures by boiling a liquid and then recovering the cooled gas.

A process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid

The process when oxygen combines with another element to form a compound.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the meaning of sifting?

A process where a set of substances undergo a chemical change to form a different substance.

The process of separating mixtures by boiling a liquid and then recovering the cooled gas.

A process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid

The process of removing particles from a mixture based on differences in particle size.

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the meaning of evaporation?

A process where a set of substances undergo a chemical change to form a different substance.

A process by which an element or compound transitions from its liquid state to its gaseous state below the temperature at which it boils

A process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid

The process of removing particles from a mixture based on differences in particle size.

Tags

NGSS.MS-PS1-4

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the meaning of density?

A particle within the nucleus of an atom that holds a positive charge.

A substance that speeds up the rate of a chemical reaction. The catalyst is not consumed in the reaction.

The ability of a material to be stretched into a long wire.

The mass per unit volume of a substance.