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!!