LFHS IPC Fall Final 2017

Define an ionic bond.

A mineral with the chemical formula is of Fe₂O₃ would be what type of molecule?

What group are the Nobel gases located in on the periodic table?

The amount of energy required for a liquid at its boiling point to become a gas is___________?

What is water in a solid state called?

Define liquid as a state of matter.

Which target represents precision and accuracy.

Define the lab safety symbol of an eye.

What group is Mercury (Hg) on the periodic table?

Define atomic mass.

When salt dissolves in what why can you not see the salt?

Scientists use litmus paper to measure pH, which example would turn it red?

What would be the best way to separate a suspension?

Is density a chemical or physical property?

Describe the process of analyzing data.

Define Gas as a state of matter. Give and Example.

Density is determined by the ratio of what to what?

Why is potassium (K) chemically reactive?

Define vaporization.

Who was Mendeleev and what did he create?

What does the pH scale measure?

How does pressure affect the boiling point of a liquid?

Balance the following chemical equation. ___ CuCl₂ + ___ AL--->___ AlCl₃+ ___ Cu

Define the law of conservation of mass.

Why is water cohesive?

When a substance turns from a solid to a liquid is it a physical or chemical change?

Define density and give the formula to calculate it.

Define Endothermic reaction and give an example.

Which state of matter has the particles closest together?

What should you do if you break glass in the lab?

To make a metal rod fit into a metal cylinder, what would be the best strategy for this to work

Water is the universal solvent, but list some substances that will not dissolve in water.

Give some examples of the effects of acid rain.

What unit is the SI measure of temperature?

What is an example of a solution?

Does a compound have the same properties of its elements or does it have new properties?

Define a physical change and give an example. Define chemical change and give an example.

How would heating some matter affect its particles?

Define liquid.

Define mixture and give an example.

What kind of a change is when bubbles are produced as when vinegar is poured into baking soda?

Is soil of pH of 9 acid or alkaline?

Define a synthesis reaction. 2H₂ + O₂ --> 2H₂O

What group and period is strontium (Sr)?

Describe what happens to the particles when a solid melts.

Why did scientists accept the idea that all things are have atoms when they could not see them?

If a ruler only shows cm to the tenths place can it be used to measure to the hundredths place?

To make soil more acidic, what would you need to add? look at the table on your review.

What is an example of a physical reaction.

Define and exothermic reaction and give an example.

What is valence electron? Give 2 elements that would have the same number of valence electrons.

What is an example of a compound.

Which lab safety sign is used to represent chemical safety?

Why are noble gases unreactive?

How do the substances on each side of the equation have to be in a chemical equation?

When in a lab write up should you include a discussion of the correctness of the hypothesis?

Define Condensation. Give an Example.

Which group of elements have luster, are solid, and are good conductors of electricity?

What properties do the alkaline family of elements share?

Define the Law of conservation.