Ch. 2 Clicker Review. 7th grade Mrs. Laubscher. Which of the following would you use to measure the mass of a flip flop?. 1. spring scale 2. a meniscus 3. a triple beam balance 4. graduated cylinder. The most important lab safety rule is. always wear safety goggles.
Ch. 2 Clicker Review
1. spring scale
2. a meniscus
3. a triple beam balance
4. graduated cylinder
If the data collected when measuring your dog’s tail was 27 cm, 36 cm, 25 cm, and 39 cm and the actual value was 30 cm, you could conclude that your data was. . .
What is your percent error?
Hint: experimental –actual x 100%
In a home central heating system, when the room temperature measured by the thermostat reaches a set value, the thermostat switches off the heater. This action by the thermostat is an example of