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water review 2

Authored by Alexander Gaye

Science

8th Grade

NGSS covered

Used 5+ times

water review 2
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

What is responsible for the attraction between the hydrogen atom on one water molecule and the oxygen atom on another water molecule?

Covalent bonding
Ionic bonding
Hydrogen bonding
Van der Waals forces

2.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Why does water form beads on a smooth surface?

Due to the presence of air bubbles

As a result of cohesive forces

Because of the rough surface
As a result of gravitational forces

3.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

What force is responsible for the rising of water in a narrow tube against the force of gravity, as observed in capillary action?

Frictional force
Gravitational force
Electromagnetic force

Adhesive forces

4.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

What is the phenomenon that draws water out of the roots of a plant and up into its stems and leaves?

Photosynthesis
Condensation

Capillary Action

Respiration

5.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

What is formed when ions become dispersed in water after breaking away from a crystal?

solid
gas
plasma
solution

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

In a saltwater solution, what is table salt considered?

Solute
Mixture
Compound
Solvent

7.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

What property of water allows it to dissolve both ionic compounds and other polar molecules?

Polarity
Surface tension
Viscosity
Density

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