Reynolds Chemistry Semester 1 FINAL

Front

How do you calculate ΔT?

Back

ΔT = T_final - T_initial

Front

Electric charges that are different _______ each other.

Back

Attract

Front

What would be the effect on the particles if more heat is supplied to the system?

Back

They would speed up

Front

The smallest possible unit matter can be divided into while still maintaining its properties.

Back

Atom

Front

Plate tectonics explains the cause of ___

Back

all of these

Front

What is the definition of an atom?

Back

The smallest unit of matter that retains the properties of an element.

Front

What happens to the kinetic energy of particles when temperature increases?

Back

The kinetic energy increases.

Front

What is the principle of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded.