White ICP Semester I Final

The forces that hold different atoms or ions together are

Which is not a family of the periodic table?

A synthesis reaction is a reaction between at least two compounds in which

A scientific model is a

balance the equation: __ KClO₃ --> __ KCl + __ O₂

Metals tend to be

What is 78, 900, 000, 000 expressed in scientific notation?

What happens in a chemical reaction?

A loaf of bread weights 1,362 g. What is the weight in kilograms?

In an exothermic reaction, energy is transferred from

When copper combines with oxygen to form copper (II) oxide, the charge of the copper ion is

Which of the following is an example of a physical change?

What is the formula for : Potassium chloride

What is the mass of 0.75 mol sulfur with molar mass of 32 g/mol? [Molar Mass = mass/mol]

What is the formula for Tin (II) Bromide

An atom's mass number equals the number of

The chemical formula for table sugar is C₁₂H₂₂O₁₁. How many oxygen atoms are in each molecule?

Alkali metals are extremely reactive because they

What is the formula for Sodium Fluoride

Which of the following is an example of a chemical property?

Molar mass is defined as

Fusion occurs when nuclei

Avegadro's number is defined as the number of particles in

Mendeleev studied the properties of the elements and looked for

Each molecule of table sugar, C₁₂H₂₂O₁₁ contains

The science of what matter is made of and how it changes is called

Balance the equation: __S₈ + __O₂ --> __SO₂

Gases take up a lot of space because gas molecules

A chemical equation is balanced by changing or adding

What is the mass of a block of steel with a volume of 600 cm³ and density of 7.8 g/cm³ D=M/V

The 2 main branches of science are

According to Bohr's theory, an electron's path around the nucleus defines its

Which statement is true according to Dalton's theory?

A substance that cannot be broken down into simpler substances is a(n)

What is 78, 900, 000, 000 expressed in scientific notation?

The energy source in photosynthesis is

Elements that are found in the same group have the same number of

The decimal equivalent of 10^-2 is

 In radioactive decay, with each successive half-life, half the remaining sample decays to form another

The name dinitrogen tetroxide tells you that this compound contains

A scientific theory is an explanation that

Radio active materials have unstable