Lab Tools
CER
Metrics
Density
Units
100
Name one piece of safety equipment in the classroom.
Fire extinguisher, Fire blanket, eye wash station, goggles, etc.
100
Which part of CER does the following sentence belong to?
"Ice is less dense than liquid water"
Claim
100
Calculate the volume of this cube:
30 cm^3
100
What is the density of water?
1 g/mL
100
What unit is used to measure mass?
kg or g
200
If you do not understand a part of a lab or instruction, you should...
Ask your teacher.
200
When doing a CER, from where can you collect evidence?
Your data, observations, articles, videos, valid research.
200
How much liquid is in the following graduated cylinder? 
16 mL
200
What is the density of an object with a mass of 50 grams and a volume of 5 cubic centimeters?
10 g/cm^3
200
What unit is used to measure the volume of a liquid?
mL or L
300
What is the name of this lab tool?
Graduated Cylinder
300
List one of the claim sentence starters from your notes.
1. My evidence supports my claim by
2. As you can see by my evidence
3. Based on the evidence, we must conclude
4. (Evidence) supports the claim that (claim) because
300
What is the difference between mass and weight?
Mass is a measure of how much matter is in an object. Weight is how much the pull of gravity is acting on an object's mass.
300
If the cubes have the same volume, which of the following is more dense? Explain your answer. 
The cube on the left is more dense. Since there are more particles in the same amount of space, it will have a higher density.
300
What unit is used to measure the volume of a solid?
cm^3 or m^3
400
What tool is used to hold and transfer liquids?
A beaker
400
A group of students were polled and asked their favorite subject in school. The results are below. Write a claim based on the data. 
The most popular subject in school is science
400
Describe the water displacement method.
1. Pour an amount of water into a graduated cylinder. Record the volume in mL.
2. Drop your object into the graduated cylinder. Record the volume in mL.
3. Subtract the final volume-initial volume. Final answer should be in cm^3
400
A block has a mass of 68.4 g and a volume of 9 cm^3. What is this object made of? 
Steel
400
What unit is used to measure weight in the metric system?
Newtons (N)
500
List the steps you would take to find the mass of 30 mL of a liquid.
1. Use a balance to take the mass of an empty graduated cylinder.
2. Press zero on the balance.
3. Pour the liquid into the graduated cylinder. This will give you the mass of just the liquid.
500
Based on the data table below, write the evidence and reasoning to answer the question "What is the most popular subject in school?" 
According to the data, 62 students preferred science as their favorite school subject. This is the most amount of students, with social studies coming in second with 47 students. According to our evidence, science must be the most popular school subject since the most amount of students (62) preferred it to other subjects in school.
500
Before the ring was placed in this graduated cylinder the volume of the water was 64 mL. What is the volume of the ring?
4 cm^3
500
A marble is placed in a cylinder with 15 mL of water and the water rises to 18mL. On the balance the mass reads as 9 grams. What is the density of the marble?
3 g/cm^3
500
What unit is used to measure the density of a solid?
g/m^3, g/cm^3, kg/m^3, kg/cm^3