Kinetic Molecular Theory of Matter & Balancing Chemical Equations Test
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Last updated 7 months ago
37 questions
Required
1 point
1
Question 1
1.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 2
2.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 3
3.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 4
4.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 5
5.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 6
6.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 7
7.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 8
8.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
1 point
1
Question 9
9.
Type the letter representing the correct answer in the blank.
ONLY TYPE THE CAPITAL LETTER
Required
0.5 points
0.5
Question 10
10.
This part of the chemical equation is called the _______ side.
Required
0.5 points
0.5
Question 11
11.
The arrow in part B symbolizes that a _______ is taking place
Required
0.5 points
0.5
Question 12
12.
The right side of the chemical equation is called the _______ side
1 point
1
Question 13
13.
In a chemical formula, such as 3C(H2O)4 , atoms inside the parentheses represent pre-existing molecule(s) of H2O that bonded with carbon.
1 point
1
Question 14
14.
In the chemical formula 3C(H2O)4 ,
4 is the coefficient
1 point
1
Question 15
15.
The chemical formula for Sucrose (which is a sugar molecule) is C12H22O11.
What does the "3" at the beginning of the chemical formula tell us? 3C12H22O11
COUNTING ATOMS: Answer the next 4 questions below for the chemical equation
3Pb(OH)2 + 2HCl → 3H2O + Pb3Cl2.
Cl = chlorine*
1 point
1
Question 16
16.
Total number of atoms on the PRODUCT side of the equation above
1 point
1
Question 17
17.
Total number of Hydrogen atoms on the reactant side of the equation above
1 point
1
Question 18
18.
How many pre-existing molecules of (OH) did Lead (Pb) bond to?
2 points
2
Question 19
19.
The law of conservation of matter states that
" Matter ___________ be ____________ or ______________ . It can only ___________ __________
Other Answer Choices:
forms
change
destroyed
cannot
created
1 point
1
Question 20
20.
Arrow #20 - Solid to liquid phase change _________
1 point
1
Question 21
21.
Arrow #21 - liquid to gas phase change
1 point
1
Question 22
22.
Arrow #22 - solid to gas phase change
1 point
1
Question 23
23.
Arrow #23 - gas to liquid phase change
1 point
1
Question 24
24.
Arrow #24 - liquid to solid phase change
Required
1 point
1
Question 25
25.
Arrow #25 - gas to solid phase change
1 point
1
Question 26
26.
Deposition is caused by a rapid __________ in thermal energy.
1 point
1
Question 27
27.
Which is the most dense state of matter (density refers to how tightly the particles are packed.
1 point
1
Question 28
28.
Put the state of matter in order from greatest to least based on the Kinetic Energy Levels.
HINT: Put the state of matter with the greatest amount of kinetic energy on top, then the next highest underneath it, and so on..
Liquid
Plasma
Gas
Solid
1 point
1
Question 29
29.
Which phase of matter has the following properties:
- Volume/Shape changes to FILL its container
- widely spaced particles that zoom around at high speed
1 point
1
Question 30
30.
Which phase of matter has the following properties:
- Fixed Volume
- Fixed Shape
- No space between the particles
- Particles vibrate in a fixed position
1 point
1
Question 31
31.
Which phase change is dew (found on the grass in the morning) an example of?
1 point
1
Question 32
32.
Which phase change is steam an example of?
1 point
1
Question 33
33.
Which phase change is dry ice an example of?
Dry Ice is frozen/super-cooled carbon dioxide that instantly turns into a gas when it comes into contact with room temperatures
1 point
1
Question 34
34.
Which phase change occurs when heat enters a liquid and the particles start to move quickly until they are spaced far apart and moving freely,
1 point
1
Question 35
35.
This phase change occurs when a solid is exposed to enough heat and/or the pressure is decreased so that the particles spread out enough to begin to slide past each other at a moderate speed.
1 point
1
Question 36
36.
Which phase change is frost an example of?
2 points
2
Question 37
37.
All ___________ is made up of ______________ that are in _____________ _______________ . The_________ of the particle's _______________ and the amount of __________ between them will determine the substance's ____________________
The word motion is listed twice.
**Make sure you use the "Motion(1)" option BEFORE you use "Motion(2)" in the phrase above. Otherwise, it will count it wrong.
