All About the Cell
Let's Experiment
Chemistry of biology
pH
All about the numbers
100

This holds most of the DNA of the cell.

What is the nucleus?

100

This is usually stated in an if/then statement. It is an educated guess.

What is a hypothesis?

100

This is one of the three elements in most macromolecules? (just name one)

What is carbon, hydrogen or oxygen?

100

If something has a pH of 7, it is a(n) ___ (acid, base or neutral substance)

What is neutral?

100

This is 3.2 x 102 in standard form?

What is 320?

200

This is the location of photosynthesis.

What is the chloroplasts?

200

This is the set-up in the experiment that is used for comparison.

What is the control?

200

This group of macromolecules include DNA and RNA

What is nucleic acids?

200

Coffee has a pH of 3. It is a(n) ___ (acid, base, or neutral)

What is an acid?

200

This is 0.00032 in scientific notation.

What is 3.2 x 10-4?

300

This is the location of cellular respiration that makes the energy for the cell.

What is the mitochondria?

300

This is the variable the experimenter changes.

What is the independent variable?

300
A cross country runner might eat this group of macromolecules for energy for a race.

What is carbs?

300

This is the pH range of bases.

What is 7-14?

300

This is the density of an object with a mass of 22.0 g and a volume of 11 ml.

What is 2 g/mL?

400

This is a phospholipid bilayer that controls what enters and leaves the cell.

What is the cell membrane?

400

This is the axis the independent variable is on a graph.

What is the x?

400

This group of macromolecules make up the cell membrane.

What are the lipids?

400

This is how much more acidic something with a pH of 2 has than a pH of 3.

What is 10 times?

400
Water has a boiling and freezing point of these two Celsius measurements. 

What is 100oC and 0o C?

500

This is the organelle that holds enzymes that break down old cell parts.

What is the lysosomes?

500

This is the direction a line will go on a graph if there is a direct relationship (up to the right /, down to the right\, completely horizontal)

What is up to the right?
500

These are the building blocks of protein.

What are amino acids?

500

Acids have more of this ion than bases.

What is Hor H3O+?

500

This is how many mm are in 2.3 km.

What is 2,300,000 mm?

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