PS SOL Vocabulary Review Part 2

Protons + Neutrons, the weight of the nucleus of the atom

Heat transfer through electromagnetic waves. This can travel through empty space.

Heat transfer by the movement of a fluid as warm rises and cold sinks

What is the modern atomic theory today?

What type of change is melting ice?

Energy created when the nucleus of an atom is split or fused with another nucleus

Heat transfer by touch

Added to a chemical reaction to slow down the process

Who's first atomic model was an unbreakable sphere?

Who presented the 4th atomic theory with e^- in a shells around a positive nucleus?

Reaction where heat is released.

Reaction where heat is absorbed

0 Kelvin, when no more energy can be extracted from an object, when atoms completely stop

The bond formed when electrons are shared-- Usually when nonmetals bond with nonmetals

Who presented the 3rd atomic model of a + core with e^- around the core like a peach?

What type of change is burning wood?

The row of the periodic table is called...

The column in the period table is called ...

When Hydrogen atoms come together to form Helium in the sun

Who's 2^nd atomic model was like plum pudding with an overall + charge and embedded e^-?

The ability to do work and cause change

The minimum amount of energy needed for a chemical reaction to occur is called ..

When liquid changes to a gas. It includes boiling and evaporation.

The electrons in the outermost shell that do the bonding...

Gives the number of protons?

The bond formed when electrons are transferred--usually when metals bond with nonmetals

The number of protons equals

Added to a chemical reaction to speed up the process...

What is represented in the image?

When the nucleus of plutoneum or uranium atoms are split

What is represented in the picture?