Science Final Review

Front

What is a base?

Back

A base is a substance that tastes very bitter, feels slippery to the touch, and produces OH- ions when dissolved in water.

Front

What does the nucleus of an atom contain?

Back

The nucleus of an atom contains protons and neutrons.

Front

What is the lowest point on a transverse wave called?

Back

The lowest point on a transverse wave is called the trough.

Front

Who is known for the 'Plum Pudding' model of the atom?

Back

J.J. Thomson is known for the 'Plum Pudding' model of the atom.

Front

What happens to a metal atom when it forms an ionic bond?

Back

A metal atom loses electrons to form a cation.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the electrostatic attraction between oppositely charged ions.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is a transverse wave?

Back

A transverse wave is a wave in which the motion of the medium is perpendicular to the direction of the wave.