CPPS EXAM 1
1. -the force that accelerates objects towards Earth.
Answer: gravity
2. -the kind of friction that exists between oil and a door hinge.
Answer: Fluid friction
3. -the force that one surface exerts on another when rubbing
Answer: Friction
4. -the kind of friction that slows a falling object.
Answer: air resistance/fluid friction
5. -exists when the only force acting on an object is gravity
Answer: free fall
6. -the kind of friction when sandpaper rubs against wood
Answer: sliding friction
7. -kind of friction that results when a wheel turns on a surface
Answer: rolling friction
8. -measure of the force of gravity on an object.
Answer: weight
9. -falling objects reach this when forces of gravity and air resistance arebalanced.
Answer: terminal velocity
10. identifies the element on the PeriodicTable and also tells you how
many are in the nucleus of the atom.
Answer:
Atomic number
Protons
11. In a neutral atom, the number of protons is equal to the number
of which are found circulating the nucleus in the
Answer: Electronselectron cloud
12. To find the number of (found on the PTE) to get the in the nucle-us, you must
round the This value minus number of will tell
you number of subatomic particles that have no charge.
, Answer:
Newtons Atomic mass
Mass numberProtons
13. -tells you the number of atoms of an element in a compound.
Answer: Subscript
14. When an atom loses an electron, it becomes a ion
Answer: + Cation
15. -tells the number and kind of atoms in a compound.
Answer: chemical formula
16. An ion that is made of more than one atom is called a(n)
Answer: - Polyatomic ion
17. When an atom gains or loses electrons, it is called a
Answer: Ion
18. In a(n) , the symbol of the element and dots representing
valence electrons is included.
Answer: Electron dot diagram
19. When an atom gains an electron, it becomes a ion.
Answer: - Anion
20. The electrons are located on the outermost energy level ofan
atom.
Answer: Valance
21. A(n) forms when a positive ion and a negative ion react with
one another.
Answer: ion bond
22. -anything with mass and volume.
Answer: matter
23. -the study of matter and how matter can change.
Answer: Chemistry
24. Color, size, shape, and freezing point are examples of
Answer: Physical
25. Flammability,Tanishing, and Rusting are examples of proper-ties.
1. -the force that accelerates objects towards Earth.
Answer: gravity
2. -the kind of friction that exists between oil and a door hinge.
Answer: Fluid friction
3. -the force that one surface exerts on another when rubbing
Answer: Friction
4. -the kind of friction that slows a falling object.
Answer: air resistance/fluid friction
5. -exists when the only force acting on an object is gravity
Answer: free fall
6. -the kind of friction when sandpaper rubs against wood
Answer: sliding friction
7. -kind of friction that results when a wheel turns on a surface
Answer: rolling friction
8. -measure of the force of gravity on an object.
Answer: weight
9. -falling objects reach this when forces of gravity and air resistance arebalanced.
Answer: terminal velocity
10. identifies the element on the PeriodicTable and also tells you how
many are in the nucleus of the atom.
Answer:
Atomic number
Protons
11. In a neutral atom, the number of protons is equal to the number
of which are found circulating the nucleus in the
Answer: Electronselectron cloud
12. To find the number of (found on the PTE) to get the in the nucle-us, you must
round the This value minus number of will tell
you number of subatomic particles that have no charge.
, Answer:
Newtons Atomic mass
Mass numberProtons
13. -tells you the number of atoms of an element in a compound.
Answer: Subscript
14. When an atom loses an electron, it becomes a ion
Answer: + Cation
15. -tells the number and kind of atoms in a compound.
Answer: chemical formula
16. An ion that is made of more than one atom is called a(n)
Answer: - Polyatomic ion
17. When an atom gains or loses electrons, it is called a
Answer: Ion
18. In a(n) , the symbol of the element and dots representing
valence electrons is included.
Answer: Electron dot diagram
19. When an atom gains an electron, it becomes a ion.
Answer: - Anion
20. The electrons are located on the outermost energy level ofan
atom.
Answer: Valance
21. A(n) forms when a positive ion and a negative ion react with
one another.
Answer: ion bond
22. -anything with mass and volume.
Answer: matter
23. -the study of matter and how matter can change.
Answer: Chemistry
24. Color, size, shape, and freezing point are examples of
Answer: Physical
25. Flammability,Tanishing, and Rusting are examples of proper-ties.
