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Lab Aids Chemistry 2.2V

Authored by Mike Mortenson

Science

11th Grade

NGSS covered

Used 19+ times

Lab Aids Chemistry 2.2V
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8 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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A neutral group of atoms that are covalently bonded together.

Tags

NGSS.MS-PS1-1

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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A combination of element symbols and subscripts that tell you the ratio of elements in a compound.  For example, H₂O is the ??? for water and tells you there are 2 hydrogen (H) atoms for every 1 oxygen (O) atom.

Tags

NGSS.MS-PS1-1

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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An atom or small molecule with an overall + or - charge due to an imbalance of protons and electrons which results from the loss or gain of 1 or more electrons.

Tags

NGSS.MS-PS1-1

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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A compound in which + and - ions attract each other to keep matter together.  Salt (NaCl) is a good example.

Tags

NGSS.MS-PS1-1

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

A substance containing 2 or more elements in which the atoms of different elements are chemically bonded together.

Tags

NGSS.MS-PS1-1

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

A model showing all the individual chemical bonds and how all the atoms in a molecule of a substance are connected together; single lines are used for single covalent bonds, double lines are used for double covalent bonds, etc.

Tags

NGSS.MS-PS1-1

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

A model used to demonstrate how atoms in a substance, when chemically bonded together, overlap each other.

Tags

NGSS.MS-PS1-1

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