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Chapter 14-15 Physical Science Review

Authored by Tim McNulty

Chemistry

10th Grade

NGSS covered

Used 52+ times

Chapter 14-15 Physical Science Review
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mixture of a metal with one or more other elements.

alloy

reaction rate

covalent bond

nonpolar

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Speed at which a chemical reaction occurs

alloy

reaction rate

covalent bond

nonpolar

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Force of attraction between atoms or ions that occurs when atoms share or transfer valence electrons.

alloy bond

reaction bond

Chemical bond

nonpolar bond

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Force of attraction that holds together two atoms that share a pair of electrons. The shared electrons are attracted to the nuclei of both atoms

alloy bond

reaction bond

Chemical bond

Covalent bond

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chemical reaction that releases energy because it takes less energy to break bonds in the reactants than is released when new bonds form in the product.

equilibrium

nonpolar

endothermic reaction

exothermic reaction

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chemical reaction that needs a constant input of energy to continue because it takes more energy to break bonds in the reactants than is released when new bonds form in the products.

equilibrium

nonpolar

endothermic reaction

exothermic reaction

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A covalent bond where electrons are shared equally

equilibrium

nonpolar

endothermic reaction

exothermic reaction

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