18-5

Answer the following questions Review the following topics with google or your green book. Write short notes for each topic.
 * 1) Is a gas leaving a liquid because it got hot a physical or chemical change?
 * 2) Do you add acid to water or the other way around to be safe?
 * 3) H+ ions in a solution = acid or base?
 * 4) OH- ions in a solution = acid or base?
 * 5) What is the charge of Oxygen? Does that mean it gains electrons?
 * 6) What is a family on the periodic table?
 * 7) Besides motion (kinetic energy) what else does the chemical energy in the gas convert to in a car?
 * 8) Is 2Fe + 2O 2 --> Fe 2 O 3 balanced?
 * 9) What does a chloroplast do?
 * 10) What does a mitochondrion do with glucose?
 * 11) Why is a frog not classified as a plant? (they're both green, but...)
 * 12) Transcription results in a copy of the DNA made out of what?
 * 13) Translation takes (answer to 12) and turns it into a string of what? (a string of these is called a protein)
 * 14) Are viruses living? Do they need living things to live?
 * 15)  Is an adaptation something an animal chooses to do or does it happen after many thousands of years.
 * Reading line graphs
 * Excretory, immune, integumentary, nervous systems
 * Cell membranes
 * Newton’s 2 nd law (and how to calculate force, or acceleration from it)
 * How to calculate work.
 * Newton's 3rd law
 * Inertia and momentum
 * Definition and examples of chemical changes
 * Reflection v Refraction
 * atomic mass
 * Resonance
 * Destructive v constructive interference
 * Viscosity
 * Density
 * Codon chart (how do you read it)
 * DNA