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WorksheetsUnit 1 Scientific Processes Review
Total questions: 70
Worksheet time: 6hrs 50mins
What two types of measurements make up DENSITY?
Look at this image. Which object has the LOWEST density? Why?
The Ping Pong Ball because it floats at the top
The bolt because it has sunk to the bottom
The soda cap because it is not just full of air like the Ping Pong ball
Look at this image. Which object has the LARGEST density? Why?
The Ping Pong Ball because it floats at the top
The bolt because it has sunk to the bottom
The soda cap because it is not just full of air like the Ping Pong ball
The cherry tomato because it is in the middle
What units can be used to express density?
g/mL or g/cm3
grams
mL/g or cm3/g
milliliters
What units are used to measure mass?
g
m
L
˚C
g/mL
What units are used to measure temperature?
g
m
L
˚C
g/mL
What is the term for the amount of matter or stuff in a substance?
mass
volume
density
temperature
What is the term for the amount of space a substance takes up?
mass
volume
density
temperature
The amount of mass per unit volume, or how tightly packed atoms are in a given area, is called...
mass
volume
density
length
What is the temperature on the thermometer?
18° Celsius
28° Celsius
20° Fahrenheit
20° Celsius
What temperature does the thermometer show?
39° C
35° C
32° C
31° C
Convert 100˚C to Kelvin
K = ˚C + 273373 K
273 K
212 K
0 K
Convert 25˚C to ˚F
˚F = (˚C x 1.8) + 3267 ˚F
76 ˚F
78 ˚F
77 ˚F
Convert 102 °F to the Celsius scale.
˚C = (˚F – 32) / 1.8
39 °C
40 °C
38 °C
41 °C
Convert 300 K to ˚C
˚C = K – 273573oC
37oC
27oC
600oC
15 m = _____ mm
15,000
1,500
0.015
150
762 cL = _____ L
7.62
0.762
76.2
7,620
3.85 hg = _____ cg
38,500
3,850
38.5
0.000385
The length of the leaf is:
3.9 cm
4.0 cm
3.5 cm
3.3 cm
Which of the following choices best represents the length reading from the metric ruler pictured?
87 mm
87.4 mm
87.2 mm
84.7 mm
What is the average of the set of data?
3.2, 4.4, 3.7
3.8
11.3
8.8
3.2
Which of these numbers does NOT round to 0.50 to 2 decimal places (hundredths place)?
0.491
0.4956
0.5012
0.503
Put the liquids in order from LEAST dense to MOST dense?
4, 3, 2, 1
1, 2, 3, 4
3, 4, 2, 1,
4, 3, 1, 2
The metric BASE unit for length is the
The metric BASE unit for volume is the
The metric BASE unit for mass is the
Convert 323 m to km.
0.323 km
3.23 km
323,000 km
3,230 km
What is the volume of the liquid?
What is the volume of the purple liquid?
What is the length of the green line?
What formula is used to find the volume of a "regularly" shaped object? Typically this object is a box with straight edges that can be measured with a ruler.
V = l x w x h
V = final water volume - initial water volume
(water displacement method)
V = m/d
What formula is used to find the volume of an "irregularly or weirdly" shaped object? This object cannot be measured with a ruler because it doesn't have straight edges.
V = l x w x h
V = final water volume - initial water volume
(water displacement method)
V = m/d
What is the volume in the graduated cylinder?
70.3 mL
73 mL
74 mL
What is the temperature shown?
12 ⁰F
15 ⁰F
-12 ⁰F
14 ⁰F
What is the volume of the glue stick (in the picture)?
15 mL
23 mL
8 mL
7 mL
A student measures the mass of an 8.0 cm3 block of brown sugar to be 12.9 g. What is the density of the brown sugar?
1.6 g/cm3
0.62 g/cm3
103.2 g/cm3
0.54 g/cm3
A chef fills a 50.0 mL container with 43.5 g of cooking oil. What is the density of the oil?
1.15 g/mL
0.87 g/mL
2,175 g/mL
6.5 g/mL
A graduated cylinder is filled with water to a level of 40.0 mL. When a piece of copper is lowered into the cylinder, the water level rises to 63.4 mL. Find the volume of the copper sample using the water displacement method. If the density of the copper is 8.9 g/cm3 , what is its mass?
23.4 g
0.380 g
208 g
2.63 g
The density of water is 1.00 g/cm3. What mass of water in grams will fill a tank 100 cm long, 50 cm wide, and 30 cm high?
6.7 x 10-6 g
3,000 g
5,000 g
150,000 g
Calculate the volume of a liquid with a density of 5.45 g/mL and a mass of 65 g.
11.9 mL
354 mL
0.0838 mL
59.6 mL
Pure gold has a density of 19.32 g/cm3. How large would a piece of gold be if it had a mass of 318.97 g?
6,163 cm3
16.51 cm3
0.6057 cm3
299.7 cm3
While digging in the backyard, you find an old coin. Its mass is 26.76 g and its volume is 3 cm3. What is the coin made of?
Marble
Quartz
Copper
Gold
Platinum
You think you have found a diamond. Its mass is 5.28 g and its volume is 2 cm3. What did you find?
Marble
Quartz
Diamond
Gold
Platinum
These five balloons escaped from the balloon seller in the park. Each one is filled with one of the gases listed in the table below. Next to each balloon, write the name of the gas that you think that balloon contains.
2-Carbon Dioxide, 1-Hydrogen, 4-Helium, 5-Nitrogen, 3-Air
2-Carbon Dioxide, 1-Air, 4-Nitrogen, 5-Helium, 3-Hydrogen
2-Carbon Dioxide, 1-Nitrogen, 4-Helium, 5-Hydrogen, 3-Air
2-Carbon Dioxide, 1-Helium, 4-Air, 5-Nitrogen, 3-Hydrogen
When reading the volume in a graduated cylinder, look at the ___ of the meniscus.
top
bottom
It doesn't matter.
What is a meniscus?
How do you calculate the mean or average of a set of data?
Sort the data into numerical order. Find the middle piece of data.
Subtract the smallest data point from the largest data point.
Add all of the data and divide by the number of data points.
Multiply all the numbers together.
What is the average of the set of data?
4, 8, 3, 10, 4, 6, 0
4
5
6
7
What is the average of the set of data?
3.2, 4.4, 6.1, 5.6, 3.7
4.6
5.4
6.1
7.1
What is 3.789 rounded to the nearest hundredth?
3.78
3.80
3.79
3.789
What is 0.123 rounded to the nearest whole number?
0
1
0.1
0.2
All of these numbers round to 1, except which number?
1.5
0.52
1.3
0.8
The density of this material is 2 g/cm3. It's volume is 24 cm3. Find the mass of the material.
Three blocks are the same exact size. However, one is more dense than the other two. Why is it more dense?
It has more mass than the other two.
It has more volume than the other two.
The color affects the overall density.
It has magnetic properties.
Three blocks are the same exact size, but they have different masses. Why is this?
They are made of different materials and thus have different densities.
They are all the same material and have the same densities.
The color affects the overall density.
They have the same mass and thus have the same density.
How should you correctly read the volume of a graduated cylinder?
Look eye level to the meniscus with the graduated cylinder on a flat surface.
Look from above the meniscus while holding the graduated cylinder in your hand.
Look eye level to the meniscus while holding the graduated cylinder in your hand.
Look through the top of the cylinder at the meniscus.
What is the scale? (How much is each tick mark worth?)
1 mL
2 mL
5 mL
10 mL
What is the scale? (How much is each tick mark worth?)
1 mL
2 mL
5 mL
10 mL
What is the scale? (How much is each tick mark worth?)
1 mL
2 mL
5 mL
10 mL
What is the scale on this graduated cylinder? (How much is each tick mark worth?)
0.1 mL per line
0.2 mL per line
0.5 mL per line
What is the scale on this graduated cylinder? (How much is each tick mark worth?)
0.1 mL
0.2 mL
0.5 mL
1 mL
What is the scale on this graduated cylinder? (How much is each tick mark worth?)
0.1 mL
1 mL
0.2 mL
0.5 mL
