Semester Exam Review

Nature of Science

100

Amanda dropped a rock into a graduated cylinder containing water. The water level in the cylinder increased.  Which property of the rock is this experiment designed to measure?

What is volume?

200

A testable idea that explains an observed event?

What is a hypothesis?

300

A study of natural events and conditions best describes what?

What is science?

400

A well-supported explanation of the natural world is?

What is a theory?

500

At a school, the staff had problems with students misbehaving. They begin to test to show the students would react if the staff gives them large amounts of candy when they are good and no candy when they are bad. 

What is the indepedent variable?

What is the dependent variable?

What is (IV) - candy

What is (DV) - behavior

Physical and Chemical Properties

100

The ability of a substance to be rolled or pounded into various shapes?

What is malleability?

200

Is the measure of how well an electric current can move through a substance?

What is electrical conductivity? 

300

Pulling material into thin wire?

What is ductility?

400

The ability for a susanstance to burn?

What is flammability?

500

Reactivity and specific heat are?

What are chemical properties?

Atoms and Elements

100

An atom of lead has the atomic number of 82 and a mass number of 207. How many neutrons does this atom of lead have? 

What is 125?

200

What does each box on the periodic table represent?

What is an element?

300

List the parts of an atom from the most massive to the least massive?

What is nucleus, proton, and electron?

400

What do elements in the same group on the periodic table have in common?

What is they have similar chemical properties?

500

C + O_{2 are?}

What are elements?

Random

100

The measure of the amount of mass in a given amount of volume?

What is density?

200

Vinegar bubbles when baking soda is added is an example of what?

What is a chemcial change?

300

Aya warms some hot cocoa in a microwave oven. What happens to the particles?

What is they move farther apart....faster?

400

Salad Dressings is a ?

What is a mixture/suspension?

500

Which of these particles are the smallest? An atom, a nucleus or a proton?

What is an atom?

Miscellaneous

100

Which state of matter takes on the shape of their container but not volume?

What is liquid?

200

Tea is an example of a solution. What is the solvent in tea?

What is water? 

300

NaCl + CO_{2 is}

What is a compound?

400

How is density calculated?

What is mass divided by volume? 

500

If a bucket of ice was left oustide on a hot day and brought inside, any evaporations, how would the mass would be affected?

What is the mass would not be affected?