Particle Theory of Matter Part 1 Test Review

Scientific theories have to be accepted by the scientific community.

• True

• False

For a scientific theory to be accepted, it needs to be peer reviewed and analyzed.

• True

• False

Scientific theories are just beliefs that scientists have.

• True

• False

Organize these properties of states of matter into their correct categories.

Groups:

(a) Solid

,

(b) Liquid

,

(c) Gas

• Have the strongest attraction to each other

• Particles can flow around each other with more space available than in a solid.

• Weaker attraction than solids.

• Particles are constantly vibrating.

• Lots of space between particles.

• Particles move constantly in every direction.

• Particles are in constant motion.

• Particles have a weak attraction.

• Space between particles is the smallest.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

All matter is made of particles.

• True

• False

Tags

NGSS.MS-PS1-1

Temperature affects how fast particles move.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In solid matter, particles are further apart.

• True

• False

In gases, the particles expand and fill their container.

• True

• False

Tags

NGSS.MS-PS1-4

The ​ (a)   states that all ​ (b)   is made of tiny particles that are constantly moving. The ​ (c)   the particles move depends on which ​ ​ (d)   of matter they are in.

• Particle Theory
• matter
• speed
• state
• temperature
• Scientific Theory

Tags

NGSS.MS-PS1-4

Match the following

• Mixture

• A group of atoms bonded together.

• Pure Substance

• A material made up of two or more different chemical substances which are not chemically bonded.

• Molecule

• A single kind of matter that cannot be separated into any other kinds of matter by physical means. It is an element or compound.

• Compound

• The basic unit of a chemical element.

• Atom

• A thing that is composed of two or more separate elements; a mixture.