Show:
Basic Facts
pH Scale
Macromolecules
Enzymes/polymers
Scientific Method
100
What is a solution with a pH of less than 7 classified as?
What is acid.
100
What is the range of the pH scale?
What is 14.
100

What are the four macromolecules?  

carbohydrates, nucleic acids, lipids, and proteins

100

Enzymes are what type of macromolecule?

Protein

100

The grass is greener is an example of? 

qualitative data

200

What happens when mixing bases and acids together?

What is it can cancel out or neutralize their effects

200
The darker colors are located on the right side of the scale which is the _____ side.
What is base.
200

What does proteins and nucleic acids have in common that carbohydrates and lipids do not?

Nitrogen. 

200

Enzymes _____ a reaction?

Speeds up

200

2, 3, 4 is and example of which type of data?

Quantitative data

300

A base releases?

OH-

300

A pH value under 7 is 10 times more acidic than the higher value. True or False?

What is true.

300
Which macromolecule is responsible for genetic information?

Nucleic Acids. 

300
What are polymers? 

a large number of similar units bonded together

300

How is inferences related to observations?

You use observations to make an inference.

400
What is it called when acidity and basicity are balanced?
What is neutral.
400

Why is pure water neutral?

What is neither acidic or basic in its natural state.

400

What does CHO, CHON, and CHONP stand for? 

Carbon, hydrogen, oxygen

Carbon, hydrogen, oxygen, nitrogen

Carbon, hydrogen, oxygen, nitrogen, phosphorus 


400

What are two factors that effect enzymes?

pH and temperature

400

Hypothesis should be written in what form?

If, then

500
What do the letters pH represent?
What is power of Hydrogen.
500
Two ways to use the pH scale are with a ________ and ________.
What is indicators and pH meters.
500

What living thing does not contain macromolecules?

All living things contain macromolecules.

500

Is the enzyme or substrate changed during a chemical reaction?

substrate

500

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