Physical Science Final

Front

Convert 458 kg to g

Back

458,000 g

Front

What is the best lab equipment for measuring liquid volume precisely?

Back

Graduated cylinder

Front

Which subatomic particle has a negative charge?

Back

Electron

Front

Generally, the number of neutrons ____ the number of protons in an atom.

Back

=

Front

According to Newton's Laws, for any object, the greater the force that's applied to it, the greater its___ will be.

Back

Acceleration

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N)

Front

What is the formula for calculating density?

Back

Density = Mass/Volume

Front

What is the principle of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is the difference between speed and velocity?

Back

Speed is scalar (magnitude only), while velocity is vector (magnitude and direction).

Front

What is the law of universal gravitation?

Back

Every point mass attracts every other point mass with a force that is proportional to the product of their masses and inversely proportional to the square of the distance between their centers.