CRCT Review
Student Created
Quest ions
(from coach book)
S8P1• Students will examine the scientific
view of the nature of matter
What is the general term for a characteristic that can be observed or measured without changing the identity of a substance?200 pts
1
What is a characteristic that can be observed or measured without changing the identity of a substance?
A: Physical Property
11 - Answer
____________describes the # of protons in the nucleus of an atom
200pts
2
2 - Answer
____________describes the # of protons in the nucleus of an atom
A: Atomic #
Name 3 chemical properties
300 pts
3
3 - Answer
Name 3 chemical propertiesA: Reactivity such as Reactivity with oxygen (rusting) or reactivity to light or reactivity to acids flammability (ability to burn)
What is the difference between protons and electrons?
100pts
4
What is the difference between protons and electrons?
A: electrons are negative, but protons are positive
4
5
How did Mendeleev organize the elements and how does this differ from today?
300 pts
5
How did Mendeleev organize the elements and how does this differ from today?A: He organized by properties and arranged by increasing atomic mass, but today it’s by atomic #
5 - Answer
6
What does INERT mean? Which group from the periodic table is INERT?
200 pts
6-Answer
What does INERT mean? Which group from the periodic table is INERT?A: Unable to chemically react or stableNoble gases (group 8 or 18)
What group # is Alkali metals and how many valence e- do they have?
100 pts
7
What group # is Alkali metals and how many valence e- do they have?
A. Group 1, one Valence e-
7-Answer
8
What is the formula for calculating density?
100 pts
8-Answer
What is the formula for calculating density?
A. d= m/v (a “broken heart”)
9
What are the most reactive non-metals? When they react, what is a product of their reaction?
400 points total (200 pts ea question)
9-Answer
What are the most reactive non-metals? When they react, what is a product of their reaction?
A: Halogens, Salts(ex: Na forms NaCl)
What is the vertical column of the periodic table called?
100pts
10
What is the vertical column of the periodic table called?
A. group
10-Answer
What has properties of both metals and nonmetals?
200pts
12
What has properties of both metals and nonmetals?A: a metalloid
12 - Answer
S8P2• Students will be familiar with the
forms and transformations of energy
What is the process which the nucleus of an atom is split apart to form 2 smaller nuclei?
200pts
13
What is the process which the nucleus of an atom is split apart to form 2 smaller nuclei?
A:Nuclear Fission
13 - Answer
What kind of transfer of heat is the warmth you feel from a fire?
300 pts
14
What kind of transfer of heat is the warmth you feel from a fire?
A: radiation
14 - Answer
What form of energy are x-rays, microwaves, and UV radiation?
300 pts
14
What form of energy are x-rays, microwaves, and UV radiation?
A: electromagnetic
14 answer
What type of energy is associated with the motion of an object?
200 pts
15
What type of energy is associated with the motion of an object?
A: mechanical/kinetic
15 - Answer
What is the difference between convection and conduction?
200pts
15
What is the difference between convection and conduction?A: conduction transfers heat by direct contact, convection transfers heat by movement of currents in fluids
15 - Answer
Why does your hand feel cold when you touch a cup filled with ice water?
400pts
16
Why does your hand feel cold when you touch a cup filled with ice water?
A: the heat from your hand moves to the cup
16 - Answer
S8P3Students will investigate the
relationship between force, mass, and the motion of objects
Name the 6 simple machines
300 pts
17
Name the 6 simple machinesA:Lever, inclined plane, wheel, and axel, wedge, pulley, screw
300 pts
17 - Answer
•What simple machine is an inclined plane wrapped around a cylinder?
•100 pts
•What simple machine is an inclined plane wrapped around a cylinder?
A: Screw
18 - Answer
What is the formula for work?
300 pts
19
What is the formula for work?A: work = force * distance
19 - Answer
What is the formula for acceleration?
20
What is the formula for acceleration?A: a =Vf-V2
time
20 - Answer
Give an example of a 1st class lever
200 pts
21
Give an example of a 1st class lever
A: see saw (fulcrum in the middle)
21 - Answer
Name the type of lever if…1)Fulcrum in the middle (F)2)Load in the middle (L)3)Effort in the middle (E)
200 pts
200 pts
22
Name the type of lever if…1)Fulcrum in the middle (F)2)Load in the middle (L)3)Effort in the middle (E)A. 1st, 2nd, 3rd class
22- Answer
S8P4Students will explore the wave nature
of sound and electromagnetic radiation
This type of wave has crests and troughs
100 pts
23
This type of wave has crests and troughs
A: transverse waves
23 - Answer
Earthquakes and Sound are these kind of waves
300 pts
18
Earthquakes and Sound are these kind of waves
A: Longitudinal Waves
18 - Answer
This type of wave requires a medium to travel
200 pts
24
This type of wave requires a medium to travel
A: mechanical
24- Answer
How are waves classified as either longitudinal or transverse?
500 pts
25
How are waves classified as either longitudinal or transverse?
A: By how they move and the medium they travel
25 - Answer
List from shortest wavelength to longest wavelength all the electromagnetic waves
500 pts
26
List from shortest wavelength to longest wavelength all the electromagnetic waves
A: gamma, x-rays, UV, visible, IR, microwave, radio
26 - Answer
Why does an apple look red?
200 pts
27
Why does an apple look red?
A: all the colors of the visible spectrum are absorbed, EXCEPT for red, which is reflected
27 - Answer
The part of the longitudinal wave where particles are bunched together?
500 pts
28
The part of the longitudinal wave where particles are bunched together?
A:compression
28 - Answer
S8P5Students will recognize characteristics
of gravity, electricity, and magnetism as major kinds of forces acting in nature
True or False:If you cut a magnet in the middle, you get 1 north piece and 1 south piece
100 pts
29
True or False:If you cut a magnet in the middle, you get 1 north piece and 1 south piece
A:False
29 - Answer
Gravitational Force depends on which 2 factors
200 pts
30
Gravitational Force depends on which 2 factors
A:mass, distance
30 - Answer
Which type of circuit offers more than 1 path for flow of electricity?
200 pts
31
Which type of circuit offers more than 1 path for flow of electricity?
A:parallel circuit
31 - Answer
Name 3 things that would be considered a “load” in a circuit (i.e. offers resistance)
300 pts
32
Name 3 things that would be considered a “load” in a circuit (i.e. offers resistance)
A:light bulbs, bells, radios, motors
32 - Answer
How does the amount of coils affect the strength of an electromagnet?
300 pts
33
How does the amount of coils affect the strength of an electromagnet?
A:more coils, stronger magnet, less coils, weaker magnet
33- Answer
What is a measure of electric current
100 pts
34
What is a measure of electric current?
A:amperes
34- Answer
THE END• Good luck tomorrow!!