🧫Atoms + Elements
⚛️CHEMICAL BONDS & MOLECULES
💧PROPERTIES OF WATER
🧬pH, ACIDS & BASES
🍞 MACROMOLECULES OVERVIEW
🍬 CARBOHYDRATES
100

This is the smallest unit of matter that retains the properties of an element.

What is an atom?

100

This bond forms when atoms share electrons.

What is a covalent bond?

100

Water molecules stick to each other because of this property.

What is cohesion?

100

A solution with more H⁺ ions is described as this.

What is acidic?

100

Large biological molecules are called these.

What are macromolecules?

100

The basic monomer of carbohydrates is this.

What is a monosaccharide?

200

These subatomic particles determine an atom’s charge.

What are electrons?

200

This type of bond forms when electrons are transferred between atoms.

What is an ionic bond?

200

Water sticks to other surfaces because of this property

What is adhesion?

200

A solution with fewer H⁺ ions is described as this.

What is basic?

200

Small building blocks of macromolecules are called these.

What are monomers?

200

Glucose is an example of this type of sugar.

What is a monosaccharide?

300

An atom with a different number of neutrons than usual is called this.

What is an isotope?

300

Weak attractions between partial charges are called these.

What are hydrogen bonds?

300

This property allows water to resist temperature change

What is high specific heat?

300

Pure water has this pH value.

What is 7?

300

This reaction builds polymers by removing water.

What is dehydration synthesis?

300

Plants store excess sugar as this.

What is starch?

400

This element forms four covalent bonds and is the backbone of all life molecules.

What is carbon?

400

A molecule with unequal sharing of electrons is described as this.

What is polar?

400

Ice floats because solid water is this compared to liquid water.

What is less dense?

400

These substances minimize pH changes in organisms.

What are buffers?

400

This reaction breaks polymers using water.

What is hydrolysis?

400

This carbohydrate provides structure in plant cell walls.

What is cellulose?

500

Name the six most common elements found in living organisms.

What are C, H, O, N, P, and S?

500

Why are hydrogen bonds essential for life even though they are weak individually?

What is that many together create stability and structure?

500

Why is water an excellent solvent for ionic and polar substances?

What is because water is polar?

500

Why is pH regulation important for enzymes?

What is because enzymes only function in specific pH ranges?

500

Why is structure related to function in biological molecules?

What is because shape determines how molecules interact?

500

How do carbohydrates mainly function in organisms?

What is short-term energy and structural support?

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