In cold climates, the amount of snow on the ground may decrease even if the temperature stays below zero degrees Celsius. The process that best explains this event is

a. condensation.

b. sublimation.

c. melting.

d. evaporation

6) Table sugar can be separated from a mixture of table sugar and sand at STP by adding (1) sand, stirring, and distilling at 100.°C (2) sand, stirring, and filtering (3) water, stirring, and distilling at 100.00 (4) water, stirring, and filtering

When a 3.80-g sample of liquid octane (c8h18) is burned in a bomb calorimeter, the temperature of the calorimeter rises by 27.3 °c. the heat capacity of the calorimeter, measured in a separate experiment, is 6.18 kj>°c.

On a globe the equator is the

Does the mass of an object change when the object is moved to a different position?

Explain using the particles theory what happens when steam in the bathroom hits a cold surface such as a mirror

What is a neutron and what charge does it have

Examples of mechanical and physical weathering in our neighborhoods

Balance the redox reaction KMNO4 + NH3 - --> KNO3 + MNO2 + KOH + H2O

A representation that shows the distribution of geologic features in a given area

The process of evaporation describes which of the following changes of state? solid ➡ liquid gas ➡ solid liquid ➡ gas solid ➡ gas