The Atom
States of Matter
Gases
Thermochemistry & Energy
Vocabulary
100

the charge of a proton

What is positive?

100

the state of matter of water

what is a liquid?

100

the force of gas particles colliding

what is pressure?

100

the energy change in an endothermic reaction

what is positive?

100

the study of matter

what is chemistry?

200

the charge of a neutron

What is neutral?

200

the state of matter of helium

what is a gas?

200

the amount of space the gas occupies

what is volume?

200

the energy change in an exothermic reaction

what is negative?

200

power of hydrogen

what is pH?

300

The nucleus is the center region of an atom where which two subatomic particles are found?

What are protons and neutrons?

300

this state of matter has a fixed shape and volume

What is a solid?

300

the measurement of how much heat the gas occupies 

what is temperature?

300

Polymers are held together by these types of bonds

what are covalent bonds?

300

enthalpy is another word for ______

what is heat?

400

the subatomic particles found in the orbitals of an atom

What are electrons?

400

This state of matter has neither a fixed shape nor volume

what is a gas?

400

in this scientist's gas law, temperature and number of moles must stay constant

what is Boyle's Law

400

amino acids are an example of this type of polymer

what is a natural polymer?

400

the measure of how well an element attracts electrons

what is electronegativity?

500

these subatomic particles are found in the nucleus of the atom

What are neutrons?

500

This state of matter has a fixed volume but can take the shape of it's container

What is a liquid?

500

in this scientist's gas law, volume and number of moles must stay constant

what is Gay-Lussac's Law?

500

all plastics are this type of polymer

what is synthetic?

500

the amount of energy needed to remove an electron from an atom

what is ionization energy?