Unit 4 Vocabulary Quiz

What is a mixture in which very small particles of one substance are distributed evenly throughout another substance and do not fall out?

• Suspension

• Colloid

• Solution

• Base

What is a liquid mixture in which the solute is uniformly distributed within the solvent?

• Suspension

• Solution

• Colloid

• Acid

What neutralizes alkalis into water and salt, sour-tasting with a pH of less than 7?

• Base

• Acid

• Solution

• Colloid

What is a mixture in which particles are dispersed throughout the bulk of a fluid and requires shaking/agitation?

• Suspension

• Solution

• Colloid

• Base

Two or more substances that are not chemically combined create a _______ that could be separated by physical changes.

• Pure Substance

• Mixture

• Molecule

• Element

All atoms of an _______ have the same atomic number and can be found on the periodic table.

• Molecule

• Element

• Compound

• Mixture

A _______ is a group of atoms bonded together and is the smallest unit of a chemical compound that can take part in reactions.

• Atom

• Molecule

• Element

• Mixture

Tags

NGSS.MS-PS1-1

Samples of matter such as a single element or a single compound, that have definite chemical and physical properties are called _______.

• Mixture

• Pure Substance

• Solution

• Colloid

Tags

NGSS.MS-PS1-4

The _______ is the smallest unit of an element that can maintain the properties of that element.

• Molecule

• Atom

• Compound

• Mixture

What is two or more different substances that are not chemically combined?

• Compound

• Homogenous mixture

• Heterogenous mixture

• Element