7.8

Name of the structure on a leaf that lets gasses flow in and out is ......................

Mitochondria are...

• The location in cells where photosynthesis happens

• Kidney beans

• The location in cells where cellular respiration happens

• A type of pigment used for cellular respiration

Tags

NGSS.MS-LS1-2

The release in energy from the sugar that are in plant and animal cells is called...

• photosynthesis

• transpiration

• cellular respiration

• transition

The pH value of a neutral solution is...

• 7.0

• 7.8

• 8.0

• 6.5

Which of the following pH values indicates a basic solution?

• 6.0

• 7.8

• 5.5

• 7.0

A solution with a pH of 7.8 is considered...

• acidic

• neutral

• basic

• alkaline

What is the pH of pure water at 25°C?

• 7.8

• 7.0

• 6.5

• 8.0

If a solution has a pH of 7.8, it is likely to be...

• an acid

• a base

• neutral

• a salt

Which of the following substances is likely to have a pH of 7.8?

• Lemon juice

• Vinegar

• Baking soda solution

• Distilled water

The pH scale ranges from...

• 0 to 7

• 0 to 14

• 7 to 14

• 1 to 10