Water
What form does water take in each of the 3 states of matter?
Ice, water and water vapor!
A pure substance that cannot be broken down. They are made of only one type of atom and make up the spaces on the periodic table.
What is an element?
If water is neutral, what is its pH?
7!
Bread, rice and fruits would all be examples of this type of biomolecule?
What are carbohydrates?
This type of reaction requires or absorbs energy.
What is an endothermic reaction?
What are the three atoms that are part of a water molecule (H₂O)
2 hydrogens, 1 oxygen
A chemical compound found in living organisms. Contains carbon.
What is a biomolecule?
Blood has a pH of around 8.4. What does that make blood?
Alkaline or basic.
Meat, eggs, tofu and some vegetables contain this biomolecule.
What is protein?
Which end of a water molecule is negative?
A type of molecule that contains at least two types of atom.
What is a compound?
Orange juice has a pH of around 4. What does that make orange juice?
Acidic
This biomolecule includes DNA and gives your cells their instructions.
What are nucleic acids?
These catalysts are proteins and are used to speed up biological reactions.
Enzymes
These bonds hold water molecules together, and hold water molecules onto other polar molecules.
What are hydrogen bonds?
Anything that has mass and takes up space.
What is matter?
0-14
Carbohydrates are made of this monomer.
What are monosaccharides?
Activation energy.
Adhesion!
Find a vocab word that applies to carbohydrates, lipids, nucleic acids and proteins.
Molecules or Biomolecules
Acid #1
Enzymes would be considered this type of biomolecule.
What are proteins?
CH₄ + 2O₂ → CO₂ + 2H₂O
Is the reaction for burning methane. What are the reactants here?
CH₄ and 2O₂
(methane and oxygen)