Matter
Enzymes
Compounds
Physical & Chemical Changes
Water
100

solid, liquid, & gas

What are the three primary states of matter?

100

naturally occurring catalyst

What is an enzyme?

100

shares electrons

What is a covalent compound?

100
changes do not make a new substance

What is a physical change?

100

lets lizards 'walk' on water

What is the tendency of molecules to stick together on the surface of a liquid - surface tension (water much stronger surface tension due to polarity of water molecule)?

200

ability to do work

What is energy?

200

the molecule that docks in the enzyme

What is the substrate?

200

gains or loses electrons

What is an ionic compound?

200

affects the speed of changes

What is a temperature (heat added or taken away)?

200

attraction of water molecules to another substance

What is adhesion?

300

heat removed, molecules flying randomly to flowing together

What is condensation?

300

customized spot where molecules dock

What is the active site?

300

two non-metals

What is a covalent compound?

300

physical change, makes a solution

What is diffusion?

300

attraction of water molecules to each other

What is cohesion?

400

solid --> gas

What is sublimation?

400

end result of a reaction with an enzyme

What is a product?

400

one metal, one non-metal

What is an ionic compound?

400

one substance breaks up another substance into smaller pieces

What is dissolving?

400

molecules with asymmetrical areas of charges

What is a polar molecule?

500

molecules flowing to molecules vibrating in place

What is heat removed to create freezing?

500

helps or harms

What is medicine helps; poison harms?

500

forms crystals

What are ionic compounds?

500

movement of particles

What is the Brownian motion?

500

intermolecular attractions

What is hydrogen bonding?