WorksheetsAdvanced Physical Science Fall Semester Test
Total questions: 100
Worksheet time: 50mins
A thin glass bottle has a volume of 25 mL and a mass of 19 grams. Calculate the density. (round to the hundredths place) (include units in your answer)
(a)
number of protons plus electrons
Billy notices a brown fungus on the walls of his upstairs and downstairs shower. Elmer tells him that vinegar will get rid of the fungus better than his regular cleaner. To see if Elmer is right, Billy sprays his upstairs shower with 5 ounces of vinegar and sprays 5 ounces of his cleaner on the downstairs shower. After treating the showers he turns the lights out in both bathrooms. After 3 days the shower Billy sprayed with the name brand cleaner is still fuzzy, but the shower sprayed with vinegar is clean.
What was the independent variable in the story above?
Billy notices a brown fungus on the walls of his upstairs and downstairs shower. Elmer tells him that vinegar will get rid of the fungus better than his regular cleaner. To see if Elmer is right, Billy sprays his upstairs shower with 5 ounces of vinegar and sprays 5 ounces of his cleaner on the downstairs shower. After treating the showers he turns the lights out in both bathrooms. After 3 days the shower Billy sprayed with the name brand cleaner is still fuzzy, but the shower sprayed with vinegar is clean.
What was the dependent variable in the story above?
Billy notices a brown fungus on the walls of his upstairs and downstairs shower. Elmer tells him that vinegar will get rid of the fungus better than his regular cleaner. To see if Elmer is right, Billy sprays his upstairs shower with 5 ounces of vinegar and sprays 5 ounces of his cleaner on the downstairs shower. After treating the showers he turns the lights out in both bathrooms. After 3 days the shower Billy sprayed with the name brand cleaner is still fuzzy, but the shower sprayed with vinegar is clean.
What is the control group in this experiment?
Billy notices a brown fungus on the walls of his upstairs and downstairs shower. Elmer tells him that vinegar will get rid of the fungus better than his regular cleaner. To see if Elmer is right, Billy sprays his upstairs shower with 5 ounces of vinegar and sprays 5 ounces of his cleaner on the downstairs shower. After treating the showers he turns the lights out in both bathrooms. After 3 days the shower Billy sprayed with the name brand cleaner is still fuzzy, but the shower sprayed with vinegar is clean.
What is the experimental group in this experiment?
Billy notices a brown fungus on the walls of his upstairs and downstairs shower. Elmer tells him that vinegar will get rid of the fungus better than his regular cleaner. To see if Elmer is right, Billy sprays his upstairs shower with 5 ounces of vinegar and sprays 5 ounces of his cleaner on the downstairs shower. After treating the showers he turns the lights out in both bathrooms. After 3 days the shower Billy sprayed with the name brand cleaner is still fuzzy, but the shower sprayed with vinegar is clean.
Which of the following was a constant for the experiment?
A
proton
electron
nucleus
electron shell
B
neutron
electron
nucleus
electron shell
C
neutron
electron
nucleus
electron shell
D
neutron
proton
nucleus
electron shell
E
neutron
proton
nucleus
electron shell
Where is proton found
nucleus
orbiting the nucleus
Where is electron found
nucleus
orbiting the nucleus
Where is neutron found
nucleus
orbiting the nucleus
Mass of proton
1
0
Mass of neutron
1
0
Mass of electron
1
0
Charge of electron
+1
0
-1
Charge of neutron
+1
0
-1
Charge of proton
+1
0
-1
Amount of matter in an object
Mass
Volume
Length
Distance from one point to another
Mass
Volume
Length
Amount of space an object takes up
Mass
Volume
Length
m (meter) is used to measure
mass
volume
length
L (liter) is used to measure
mass
volume
length
g (gram) is used to measure
mass
volume
length
If an object has a mass of 100 g and a volume of 20 mL, what is the object's density?
5 g/mL
2000 g/mL
5 mL/g
2000 mL/g
