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Chemistry in Biology Chapter Test

Authored by Guillermo Gomez

Science

1st - 5th Grade

NGSS covered

Used 6+ times

Chemistry in Biology Chapter Test
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When placing a packet of sugar into a cup of coffee, the sugar particles that are being dissolved would be categorized as what?

solvent

colloid

suspension

solute

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What distinguishes a homogeneous mixture from a heterogeneous mixture?

Homogeneous mixtures have uniform composition throughout

Homogeneous mixtures never contain water

Homogeneous mixtures have visible distinct parts.

Homogeneous mixtures have 2 or more phases

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A suspension is best described as?

A permanent mixture

A type of homogeneous mixture

A type of solution

A heterogeneous mixture where particles settle over time.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when an acid dissolves in water?

An acid absorbs water and becomes neutral.
An acid releases oxygen when mixed with water.

An acid releases hydrogen ions when dissolved in water.

An acid forms a solid precipitate in water.

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On the pH Scale, a basic solution or base has which of the following?

pH greater than 7

More hydrogen ions (H+) than hydroxide ions (OH-)

pH equal to 7
pH less than 7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the human body is water?

25%

50%

70%

90%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a heterogeneous mixture?

salt water

Concrete

orange juice without pulp

A chunky banana and chocolate smoothie from Fosters Freeze

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