When the temperature of the air increases, the speed of the molecules that make up air decreases. true or false? Next,

can enter and leave a closed system through radiation and conduction.

A. Matter

B. Energy

C. Molecules

D. Mass
Please help, 6th grade!

When analyzing tree rings, what do scientists assume a thin ring indicates?

Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?

The first generation of offspring from the cross of two parents is called the a. f1 generation b. f2 generation c. short generation d. p generation