6. What is the charge of an electron, proton, and neutron?
(specify which is which)
electron -
proton +
neutron (neutral = 0 no charge)
100
11. What is the reason for the seasons?
Earth's tilted axis
100
16. Why does Earth get more energy from the sun than any other star?
Because it is the closest star to Earth.
100
21. Draw an example of a food web:
Must include
2 Producers
1 Prey
1 Prey and Predator
1 Predator
1 Parasite/Host
*
200
2. Give an example of balanced force and an example of unbalanced force
balanced force = no movement
unbalanced force = causing something to move
200
7. An atom has a 25 protons, 30 neutrons, and 25 electrons. What is the charge of the atom's nucleus?
25 or +25
200
12. See image
Convergent plate boundary
200
17. See image
a) white dwarf
b) main sequence
c) main sequence
200
22. What is the difference between parasite and predator?
Predator is stronger
Parasite is usually weaker than the host
Predator immediately kills prey for nutrients
Parasite does not immediately kill the host
300
3. See Image*
Coupe
300
8. What property of an element determines if other elements will react with it?
Number of Valence electrons
300
13. See Image
Louisville
300
18. A)What galaxy are we in?
B) What shape is our galaxy?
C) Where are we located at in our galaxy?
A) milky way
B) spiral
C) on the edge
300
23. Koalas live almost entirely on leaves from eucalyptus trees and they are native exclusively to Australia. Destruction of the Koalas’ habitat will most likely lead to
a decrease/reduction in population
400
4. See Image
*Include unit for points*
13N
400
9. See image
3.
400
14. See image
Area 3
400
19. Draw
a) waxing crescent
b) waxing gibbous
c) full moon
d) waning gibbous
e) waning crescent
D
D
O
C
C
400
24. See Image
51.0
500
5. See Image
10 N Right
500
10. See image
a. 25
b. 24
c. 7
500
15.
Equator
500
20. A)What is called when a super giant star dies?
B)What is called where stars are created?