Font size
WorksheetsFall Final Physical Science (Not Rocket Science)
Total questions: 194
Worksheet time: 5hrs 33mins
In a controlled experiment, the variable that is changed to test the hypothesis is called the –
Controlled Variable
Responsive Variable
Dependent Variable
Independent Variable
The parts of an investigation that remain the same so that the dependent variable can be measured.
independent variable
dependent variable
hypothesis
control variable
What type of graph is this?
Bar graph
Histogram
Pie Chart/Circle Graph
Stem Chart
To make observations you use your _______.
senses
feet
smile
experience
What kind of information might go on the X axis?
Independent Variable
Dependent Varaible
How close a measurement is to the accepted value is called..
Accuracy
Precision
Significant
Estimate
Playing around disrupting other students in the laboratory is -
helpful.
allowed
dangerous.
the quickest way to do a job.
Which of the following items are considered safety equipment in our classroom?
Eyewash Station
Emergency Shower
Fire Extinguisher
All of the Above.
When should you read the lab instructions?
After starting the lab
When your teacher tells you to
Before starting the lab
It doesn't really matter. Instructions are silly!
Which of the following are examples of dressing appropriately in the lab?
Pulling long hair back
Leaving long hair down to get in the chemicals.
Wearing sandals
Wearing baggy long sleeves
Bob and Lizzy are working in the lab. They are goofing off and break a glass beaker. Which rule did they break?
Know the location of the safety equipment.
Do not eat or drink in the lab.
Read instructions.
No playing around!
If your teacher instructs you to smell a chemical, you should do so carefully in a wafting motion.
True
False
You should wear googles to -
to look cool
to block out sunlight
protect your eyes from chemicals
protect your ears from loud sounds
Which SI unit is used to measure length?
mol
m
kg
m2
Which SI unit is used to measure mass?
s
m
kg
Pa
Which SI unit is used to measure temperature?
K
s
mol
N
Which SI unit is used to measure time?
K
s
mol
N
table salt (NaCl)
compound
homogenous mixture
heterogenous mixture
pure substance
vegetable soup (mmmmmmm)
heterogenous mixture
compound
pure substance
homogenous mixture
A substance that cannot be broken down into other substances by chemical or physical means.
Covalent bond
Atom
Element
What is the atomic number?
35
18
17
52
How many protons and electrons does this element have?
35
18
17
52
How many neutrons does Chlorine have?
18
17
35
52
What is the atomic mass of Neon?
10
20
30
How many neutrons does calcium have?
20
40
60
0
What is the atomic mass of Arsenic?
33
107
75
What would Au (Gold) be categorized as on the periodic table?
Nonmetal
Metal
Transitional metal
Noble gas
What would He (Helium) be categorized as on the periodic table?
Nonmetal
Metal
Noble gas
Transitional metal
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Vertical columns on the periodic table are called ___?
groups
periods
rows
families
Which color on the image of the periodic table corresponds with the noble gases.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the alkaline earth metals.
yellow
dark yellow
blue/green
teal
Mendeleev first ordered the periodic table of elements by increasing
atomic number
atomic mass
atomic symbol
atomic weight
Horizontal rows on the periodic table are called ___?
groups
periods
rows
families
What is the most reactive nonmetal?
Fluorine
Iodine
Chlorine
Bromine
Which family of elements does not combine with other elements unless under special conditions in a laboratory?
Noble gases
Halogens
Metalloids
Alkaline earth metals
Actinides
What were Ernest Rutherford's three contributions to atomic theory?
Discovered that the atom is mostly empty space
Discovered the nucleus- did the gold foil experiment
Used the cathode ray tube in his discovery
Discovered the electron
Discovered that the proton had a positive charge
1s2 2s2 2p6 3s2
1s22s22p63s23p6
4s23d104p6
[Xe] 6s2 4f14 5d9
3s2 3p2
