Macromolecules
Enzymes
Properties of Water
Structure of Water
Atoms and Bonds
100

What food sources are Nucleic Acids found in?

All biotic food sources

100

Does a Catalyst speed up the rate of a chemical reaction, or is it a source of carbohydrates?

A catalyst speeds up the rate of a chemical reaction

100

Definition of hydrophobic vs hydrophilic

Hydrophobic - Substances that repel water

Hydrophilic - Substances that are attracted to water

100

What are water molecules made up of?

Hydrogen and Oxygen (hence the name H2O)

100

Are electrons found above or outside of the nucleus of an atom?

Electrons are found outside the nucleus of an atom
200

What food sources are Proteins found in?

Meat, Tofu, Nuts, Peanut Butter

200

What are the factors that affect enzymes?

Temperature and pH

200

During capillary action, does water move with or against gravity?

Against gravity, an example is the water going up the flower

200

How many hydrogen atoms are in water?

Two, (H2O)

200
What subatomic protons are found in the nucleus of an atom?

Protons and Neutrons

300

What are examples of Carbohydrates(Not Food)?

Cellulose, Starch, Glucose, Lactose
300

Does the Progress of reaction without enzymes require more or less activation energy than with enzymes?

Without enzymes, more activation energy is required

300

What part of water makes it a good solvent?

The polarity of water

300

An ionic bond shares, or gives and takes (electrons and atoms)?

An ionic bond gives and takes

300

What charge does a proton have?

A positive charge (+)

400

What is the Protein monomer?

Amino Acids

400

_____ binds to enzymes at the active site.

Substrate

400

What is the difference between Cohesion and Adhesion?

Cohesion is water sticking to other water molecules while adhesion is water's attraction to other materials
400

Surface tension is the _____ of hydrogen bonding.

Result

400

What charge does an electron have?

A negative charge (-)

500

Phospholipids are an example of what macromolecule?

Lipids

500

True or false: Ose's break Ase's

False, Ase's break Ose's

500

Water and oil don't mix, why is this?

Water is polar, while oil is nonpolar, so they will not be able to come together

500

What bonds connect two different water molecules?

Hydrogen bonds

500

True or false: Neutrons have no charge (not + or -)

True

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