Atomic Structure Review

The "building blocks" of matter are?

Which of the following has a mass of approximately one gram?

Density is the ratio of:

Are you going to do well on the test?!

A common isotope of Carbon has a mass number of 13. How many protons and neutrons are present?

An object with a mass of 25 grams occupies 5.0 cm3 of space has a density of?

The __________ is one kind of particle that makes up the atom and carries a positive charge.

Isotopes of neutral elements have the same number of ____, different # of ____, same # of ____.

In a neutral element are the number of protons equal to the number of electrons?

An atom of Ca (calcium) has how many electrons? (Hint: Neutral state)

How many protons does this element have?

Elements in the same column on the periodic table have the same # of valence shell electrons.

Which of the following can be correctly termed a substance?

What are the phases of water in order from slowest to fastest molecular movement?

All matter can be classified as either:

How many energy levels are filled in a xenon atom?

A substance made of two or more elements that cannot be separated by physical means is called a

Viscosity is a measure of a material's:

The _________ is a kind of particle that carries a _______ charge and has almost no mass.

The buoyant force acting on a object is equal to the weight of the fluid displaced by an object

A liquid with a high viscosity:

A __________ is formed when a liquid is in a tube.

This scientist has a detailed atomic theory based on his experimental findings.

The ________ makes up for "missing mass",it is neutral, and is found in the nucleus.

Atoms with the same atomic number but different atomic mass are called: