Juliana was late to physical science class and missed the beginning of the notes, including the title. these are the notes she took. -makes up everything -can be solid, liquid, or gas -is made up of atoms, or tiny particles that are the smallest unit of matter what would be the best title for her notes?

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products