Electricity 2

All physical objects are composed of _____.

• substances

• ketons

• matter

• neutrons

Tags

NGSS.MS-PS1-5

A(n) _____ is the smallest particle of an element that can exist alone or in a combination.

• nucleotide

• atom

• charged particle

• monocarbon

Tags

NGSS.MS-PS1-1

The simplest atom that exists is the _____ atom.

• carbon

• hydrogen

• water

• chlorine

When elements (and atoms) are combined, they form a chemical union that results in a new substance, called a _____.

• segment

• nucleus

• chemical symbol

• compound

Tags

NGSS.MS-PS1-1

_____ produces a flow of electrons by permanently displacing an electron from an atom.

• Alternating electricity

• Static electricity

• Formidable electricity

• Kinetic electricity

The oldest method of moving electrons is by _____.

• chemical electricity

• static electricity

• insulation

• magnetism

The dry cell battery uses two electrodes made of two dissimilar metals inserted in a pastelike substance called a(n) _____.

• sandpaste

• electrolyte

• gelatin

• carbonite

The container (or case) of a dry cell battery is made of _____.

• carbon

• gold

• zinc

• lead

The heating, cooling, and refrigeration industry uses magnetism to close _____.

• materials

• hatches

• relays and valves

• doors

Materials that do not easily give up or take on electrons are called _____.

• conductors

• insulators

• containers

• elements