5th Grade Science Review

Front

What causes the bending of a spoon when it is placed in a glass of water?

Back

The bending of the spoon is caused by the refraction of light waves as they change speed when passing from water to air.

Front

What type of energy do many household appliances require to function?

Back

Many household appliances require both electrical and thermal energy to perform their main functions.

Tags

NGSS.MS-PS3-3

Front

How can you describe the density of a liquid in relation to others?

Back

The density of a liquid can be described in comparison to other liquids, such as being more dense or less dense than another layer.

Front

What does it indicate if a person can see their reflection in a tinted car window?

Back

If a person can see their reflection in a tinted car window, it indicates that the window is reflecting light.

Tags

NGSS.MS-PS4-2

Front

What is the easiest method to separate iron nails from sand?

Back

The easiest method to separate iron nails from sand is by using a magnet.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is refraction in the context of light?

Back

Refraction is the bending of light waves as they pass from one medium to another, changing speed.

Tags

NGSS.MS-PS4-2

Front

What is the definition of density?

Back

Density is the mass of a substance divided by its volume, often used to compare how heavy different liquids are.

Front

What is the principle behind using a magnet for separation?

Back

The principle behind using a magnet for separation is that magnetic materials can be attracted to the magnet, allowing them to be separated from non-magnetic materials.

Tags

NGSS.3-PS2-4

Front

What are the two main types of energy that appliances often use?

Back

The two main types of energy that appliances often use are electrical energy and thermal energy.

Front

How does the density of a liquid affect its behavior in a mixture?

Back

The density of a liquid affects its behavior in a mixture by determining whether it will float or sink when combined with other liquids.