Which of the following should be measured with a meter stick, not a tape measure?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

The appropriate concentration for an iodine sanitizer is