What tool is used to measure length with precision?
vernier caliper or micrometer
What is the formula for calculating the volume of a rectangular prism?
What is length × width × height?
What is a common source of error when measuring length?
Not aligning the measuring tool correctly. or zero error
What does the prefix "milli-" mean in the metric system?
10-3
How would you measure the height of a building?
Using a measuring tape or laser distance meter.
What is the purpose of a vernier caliper?
To measure internal and external dimensions with high accuracy.
How can you measure the volume of an irregular object?
By using water displacement in a measuring cylinder.
How can you minimize measurement errors?
By ensuring the measuring tool is calibrated and used correctly.
Convert 3.5 kilometers to meters
3500 meters
Describe the process to measure the volume of coins using water
Fill a measuring cylinder with a known volume of water, add coins, and measure the new water level.
How does a micrometer work for measurement?
It uses a screw mechanism to measure small distances with great precision.
What is the volume of a sphere with a radius of 5 cm?
524 cm3
How can parallax error affect measurements?
t occurs when the measurement is read from an angle rather than straight on, leading to inaccurate readings.
What is the prefix for one millionth of a unit?
micro
If a metal block measures 10 cm x 5 cm x 2 cm, what is its volume?
100 cm³
What measurement tool would you use for measuring the thickness of a sheet of paper?
What is a micrometer or a caliper?
If you have a cube with a side length of 10 cm, what is its volume?
1000 cm3
Why is it important to use a graduated cylinder instead of a beaker for measuring precise volumes?
Graduated cylinders provide more accurate and precise measurements due to their narrow shape and finer markings.
Convert 75 micrograms to milligrams.
0.075 milligrams
How do you determine the average thickness of a stack of coins?
Measure the total height of the stack and divide by the number of coins.
Name one advantage of using a tape measure.
It can measure longer lengths and is flexible.
How do you calculate the average volume of one drop of water?
Measure the total volume of water and divide by the number of drops.
How do you properly read the meniscus in a graduated cylinder?
Always read the bottom of the meniscus at eye level to ensure an accurate measurement.
Convert 4.5 gigameter to megameter.
1000 megameter
Explain how to measure the distance of a race using a tape measure.
Lay the tape measure along the race path and record the distance.