Unit 2 Biology Review!

Vocabulary

100

Smallest unit of matter

Atoms

200

This increases the rate of a chemical reaction

Enzyme 

300

The outer most electrons

Valence electrons

400

This type of fat is saturated with hydrogens 

Saturated fats 

500

Energy needed to make a reaction happen

Activation energy 

Water Properties

100

Polar molecule has these two poles

Positive and negative 

200

Like substances cling to themselves (water to water)

Cohesion

300

Due to cohesion, forms surfaces that don't break

Surface Tension

400

Attraction between different types of molecules (water to glass)

Adhesion

500

Cohesion and adhesion working together to move up a tube (within plants)

Capillarity 

Carbon

100

Carbon has this many valence electrons

4

200

You need carbon in order to be _________

Living

300

_______ compounds contain carbon

Organic

400

Carbon has _____ protons

6

500

_______ compounds do not contain carbon

Inorganic

Macromolecules

100

What is food's energy measured in?

Calorie

200

This macromolecule supplies most of the energy to the human body and cells

Carbs

300

This macromolecule stores energy, and protects and insulates the body

Lipids

400

Proteins are made up of

Amino acids

500

This macromolecules carry genetic material 

Nucleic acids 

Free for All

100

Fats with double bonds

Unsaturated fats

200

The chemical compound for sugar

C₆H₁₂O₆

300

ATP stands for?

Adenosine triphosphate

400

The subunits of atoms with their charge

Protons +

Neutrons 0

Electrons - 

500

Give the following calories per gram for the following:

Carbs - __ cals/1 g

Protein - __ cals/1 g

Fats - __ cals/1 g

Carbs - 4 cals/1 g

Protein - 4 cals/1 g

Fats - 9 cals/1 g