1) In order to understand how electricity works, we need to understand...? a) Atoms b) Cells c) Tissues d) Organs e) Systems f) Humans 2) All matter is made up of tissues. a) True b) False 3) They can be found in the nucleus. a) Electrons b) Neutrons c) Protons 4) The move around outside the nucleus. a) Electrons b) Neutrons c) Protons 5) No electric charge a) Electrons b) Neutrons c) Protons 6) Positive electric charge a) Electrons b) Neutrons c) Protons 7) Negative electric charge a) Electrons b) Neutrons c) Protons 8) At atom is electrically neutral when it has the same number of protons and neutrons. a) True b) False 9) If you rub two objects together, _____ can move from one atom to another. a) Electrons b) Neutrons c) Protons 10) When an atom gains electrons, it becomes...? a) Positively charged b) Negatively charged 11) An atom that loses electrons becomes...? a) Positively charged b) Negatively charged 12) Negative charges _____ each other. a) Attract b) Repel 13) Positive charges _____other positive charges. a) Attract b) Repel 14) Positive and negative charges _____ each other. a) Attract b) Repel 15) Electricity happens when these move from atom to atom. a) Electrons b) Neutrons c) Protons 16) Charged particles result in...? a) Creativity b) Elasticity c) Electricity d) Radioactivity e) Humidity f) Toxicity 17) Electricity is a type of energy that occurs as a result of uncharged particles. a) True b) False

Electricity

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?