Chemistry in Motion

At constant pressure, when the temperature of a gas is decreased, what happens to its volume?

• it decreases

• it will vary

• it increases

• it remains constant

Tags

NGSS.MS-PS1-4

At constant pressure, how are the temperature and volume of a gas related?

• The are directly proportional

• They are inversely proportional

• They are constant

• They are indirectly proportional

At constant temperature, when the volume of a gas is decreased, what happens to its pressure?

• It increases

• It decreases

• It will vary

• It remains constant

If the sun shining through windows heats air in a sealed room, what happens to the air pressure in that room?

• It increases

• It decreases

• It will vary

• It remains constant

Tags

NGSS.MS-PS1-4

When Martin pushes down on the handle of his bicycle pump, the air pressure within the pump _______.

• increases

• decreases

At constant temperature, the pressure and volume of a gas are ______ proportional.

• inversely

• directly

In an "inverse relationship", such as Boyle's Law, when one variable shows an increase the other variable...

• increases as well

• remains constant

• shows a flat line on a graph

• decreases

WHAT ARE THE PROPERTIES OF ACID ?

• Acids are corrosive, sour,

• Lemon

• Mint

• tastes bitter

Soap is a weak base.  What is true about the taste of bases?

• they taste sour
• they taste sweet
• they taste bitter
• they taste salty

Which of these solutions is an acid?

• Dish Soap: pH of 12
• Tomato Soup: pH of 4
• Baking Soda: pH of 9
• Drain Cleaner: pH of 14

Tags

NGSS.MS-PS1-2