Chemistry Exam 2 review

What type of property would "melting point" be?

Freezing is a chemical change

A homogeous mixture is also called a

Density is a __________ property

This states that all matter is composed of atoms

Nuetrons have no electrical charge

Which of the following is not an element?

What are beta particles?

An atoms nucleus contains its protons and electrons

What is the grid that organizes elements into periods and groups?

Atoms with the same number of protons, but different number of nuetrons are called

The word garanatus is latin for "seed like" refering to pomogranite seeds

How many bones are we born with?

Why did Aristotles ideas gain some much acceptance?

Mass is an extensive physical property

A separation technique that results in the formation of pure solid particles from a solution

Is equal to 1/12 the mass of a Carbon-12 atom

The atomic number tells me how many protons and electrons and atom has in its neutral state

A technique that separates the components of a mixture

Sea urchins wear hats to protect themselves

The radiation with the most penetrating ability is ___________.

What type of change would "freezing" indicate?

Which option describes a chemical change?

The atomic mass is how many protons and neutrons an atom has

Which of the following is a compound?

A vapor is a ___________.

Which of the following parts of John Dalton's atomic theory were not correct?

Which of the following would be a homogeneous mixture?

Tarnishing is a chemical change

What is the largest mammal of all time?