A sample of helium has a temperature of 120. °C and pressure of 746 Torr. What is the temperature (in °C), when the pressure is 715 Torr?

At 125 °C, the pressure of a sample of He gas is 345 mmHg. At what temperature (°C) will the pressure become if the volume remains constant?

At 35 °C, the volume of a sample of air is 675 mL At what temperature (°C) will the volume become if the pressure remains constant?

Which nation of people discovered rubber balls over 3,000 years ago using latex from rubber trees (the castilla elastica) and the morning glory?

Which state of matter do not hold their own shape and can fill a container of any shape or size. This state of matter also has very high movement of its atoms and/or molecules.

Which of the following element is a solid a room temperature?

Which of the following is a physical change for the element lead?

Breaking water up by separating it into hydrogen and oxygen is an example of a ______.

Which state of matter has a fixed volume but no fixed shape?

“Testing your hypothesis” is part of the Scientific Method.