Fall Semester Final

Front

What is the formula for calculating density?

Back

Density = Mass / Volume

Front

What is the unit of density in the metric system?

Back

g/cm³ or g/mL

Front

If an object has a mass of 10 g and a volume of 5 cm³, what is its density?

Back

2 g/cm³

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What is the role of gravity in our daily lives?

Back

It pulls objects towards the Earth, keeping us grounded.

Front

What happens to an object with a density less than that of water when placed in water?

Back

It will float.

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What are balanced forces?

Back

Two forces acting in opposite directions on an object, and they are equal in size.

Front

What are unbalanced forces?

Back

Forces that cause an object to accelerate because they are not equal in size.