Frozen Ninja X

Final Exam Study Guide
Made by Henry McKinney 6th period
Chemistry

Fill-in The Blank

1) Electrons free to move around throughout a material is associated with a .

2) Ionic Compounds are bonded in a 3-Demensional pattern called a .

3) A bond formed when atoms share electrons is a .

4) An electron on the outermost energy level of an atom is a .

5) An interaction that holds two atoms together is a .

Multiple-Choice

6) Which of the following atoms has a full outermost energy level that contains only two electrons?

A) Fluorine, F
B) Hydrogen, H
C) Helium, He
D) Oxygen, O

7) Which pair of atoms can form an ionic bond?

A) Sodium and Potassium
B) Potassium and Fluorine
C) Fluorine and Chlorine
D) Sodium and Neon







8) The properties of ductility and malleability are associated with which type of bond?

A) Ionic Bond
B) Covalent Bond
C) Metallic Bond
D) All of the Above

9) An increase in hydronium ions in solutions

A) Raises the pH
B) Lowers the pH
C) Does not affect the pH
D) Double the pH

10) Ionic Compounds form between oppositely charged ions. What subatomic particles are gained or lost when ions form?

A) Electrons
B) Protons
C) Neutrons
D) Prions

Short-Answer

11) What type of compound will neutralize a solution of potassium hydroxide?

12) Explain why the reaction between an acid and a base is called neutralization.

13) What characteristic of carbon atoms help explain the wide variety of organic compounds?

14) Why are you unlikely to discover an ionic compound that has formed between two positive ions?

15) Describe what happens to chemical bonds during a chemical reaction?


Long-Answer

16) Your friend is very worried by rumors that he has heard about a substance called dihydroden monoxide in the city’s water system. What could you say to your friend to calm his fear? (Hint: Write the formula of the substance.)

17) As long as proper safety precautions have been taken, why can explosives be transported long distances without exploding?

18) How can an atom that has 5 valence electrons achieve a full set
of valence electrons?

19) Identify the number of valence electrons in a barium atoms.

20) Compare the element hydrogen with the alkali metal sodium.

True-or-False

21) A chemical formula describes a chemical reaction.

22) The substances formed from a chemical reaction are products.

23) The SI unit to express the masses of particles in an atom is the gram (g).

24) Neutrons are positively charged particles in an atom.

25) Catalyst is a substance that slows down or stops a chemical reaction.









Physics

Fill in the Blank

26) An object in motion has , so it tends to stay in motion.

27) An object is falling at its if it falls at a constant velocity.

28) is the path that a thrown object follows.

29) is the property of moving objects that depends on mass and velocity.

30) A(n) is a push or pull on a object.

Multiple-Choice
31) The motion of an object can be studied by observing the changes in an object’s _______.

A) Position
B) Size
C) Mass
D) Density

32) The best way to measure the motion of the ice skater is to compare the skater’s position to the position of _____.

A) Any other moving object.
B) A slower skater.
C) A faster skater.
D)An object that does not move.

33) Suppose you can run 4 m/s. Four meters per second is your _______.

A) Position.
B) Time.
C) Speed.
D) Distance.
34) Speed and direction of motion are combined when an object’s _______.

A) Position.
B) Velocity.
C) Location
D) Displacement.




35) A station object will not move while the forces acting on it are ______.

A) Balance.
B) Small.
C) Unbalance.
D) Net.

Short Answer
36) What is the relationship between gravity and weight?

37) Describe how gravity and air resistance are related to an object’s terminal velocity.

38) Why can friction make observing Newton’s first law of motion difficult?

39) State Newton’s third law of motion.

40) Why does gravity affect all matter?

True or False
41) Momentum is the tendency of all objects to resist any change in motion.

42) Gravity is a force of attraction between objects that is de to their masses.

43) Weight is the measure of the amount of matter in an object.

44) Joule is the unit used to express energy.

45) Watt is the rate energy is being transferred.

46) Mechanical Advantage is the number of times the machine multiplies the force.

47) Work input is the work you do on a machine.

48) Output Force when the machine applies force from a distance.

49) Energy is the ability to do work.

50) Potential Energy is the energy of motion.