Metric System Flash Cards
- Define volume.
- What are the units used to measure volume?
- What are the tools used to measure volume?
- The amount of space an object takes.
- Solid: cm cubed (lwh) Liquid: liters (L) and milliliters (mL)
- Solid: ruler or meter stick Liquid: graduated cylinder
- Define mass.
- What is the unit used to measure mass?
- What is the tool used to measure mass?
- The amount of matter (stuff) in an object.
- Grams (g)
- Balance
Define “metric system”
A standard unit of measurement used throughout the world that is “based on 10s”
Describe the method used to measure length.
- Line up the end of the object with the “0” line on the ruler or meter stick.
- Read measurement at opposite end of object.
Describe the method used to measure volume.
Solid: l * w * h
Liquid: fill and read.
Describe the method used to measure the volume of an irregular shaped object. What is it called?
WATER DISPLACEMENT:
- Add water. 2. Record initial amount. 3. Add object to cylinder.
- Record water level. 5.Subtract.
Describe the method used to measure mass.
- Set balance to 0.
- Place object on balance.
- Start with 100 grams.
- Once everything is balanced, add up ALL the readings.
Water displacement conversion: 1 mL= 1 cm cubed
What are the prefixes for the metric system?
Kilo- Hecto- Deca- BASE UNIT- Deci- Centi- Milli
* meter * liter * grams
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POP QUIZ!
753 grams= ___ kilograms
4.72 meters= ___ centimeters
34.6 decagrams= ___ decigrams
0.753
472
3460
Appropriate measurement in…
METERS:
a. From home to school
b. Length of classroom
VOLUME:
a. Large jug
b. Liquid medicine
GRAMS:
a. My mass
b. Mass of a pin
Ma. Kilometers
Mb. Decameters
Va. Liters
Vb. Milliliters
Ga. Kilograms
Gb. Milligrams
SELF REMINDER:
Test yourself on the “USING A GRADUATED CYLINDER” page!
How well did you do?
- Define density.
- What is the formula used to calculate density?
- What is the formula for a solid?
- What is the formula for a liquid?
- The amount of mass of a substance in a given volume; mass per unit volume.
- D= mass divided by volume. D=❤️
Solid: g divided by cm cubed
Liquid: g divided by mL
Name the 1/3 principles of density.
If you pack more mass into the same volume, density increases.
D⬆️= m⬆️ (same volume)
Name the 2/3 principles of density.
If you pack the same mass into less volume, it is more dense.
D⬆️= v⬇️
Name the 3/3 principles of density.
Just because an object has more mass, doesn’t mean it’s more dense.