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The Chemistry of Life

Chemistry

6th - 12th Grade

NGSS covered

Used 165+ times

The Chemistry of Life
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11 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The basic unit of matter

matter
energy
atom
isotope

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The center of the atom which contains the protons and neutrons

electrons
core
center
nucleus

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Negatively charged particle; located outside the atomic nucleus

electrons
neutrons
protons
atom

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A substance consisting entirely of one type of atom

compound
atom
molecule
element

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Atom of an element that has a number of neutrons different from that of other atoms of the same element

neutron
neutral
element
isotope

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A substance formed by the chemical combination of two or more elements in definite proportions

compound
element
atom
molecule

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A bond formed when one or more electrons are transferred from one atom to another

bond
ionic bond
covalent bond
ion

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