Midterm Review 1 2023-2024

Front

Horseplay, practical jokes, or pranks in the classroom are...

Back

Always against the rules.

Front

Why does the egg not sink or float?

Back

It has the same density as the water.

Front

Elements in the shaded area can best be described as -

Back

Shiny and brittle.

Front

The ability to be drawn (made into) wires is called...

Back

Ductile.

Front

The ability to sink or float is determined by...

Back

Relative density.

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What does it mean for a material to be malleable?

Back

Malleable materials can be hammered or rolled into thin sheets.

Front

What is an insulator?

Back

An insulator is a material that does not conduct electricity well.

Front

What are good conductors?

Back

Good conductors are materials that allow electricity to flow through them easily.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.