isotopes
lab safety
periodic table
chemistry
phase changes
100

Isotopes have a different number of

Neutrons

100

never use chipped

Glass

100

What is H

Hydrogen

100

What is chemestry

Study of matter and energy

100

freezing is what

liquid to solid

200

Atomic number tells you the number of

Protons

200

pull back in pony tail

hair

200

What is HE

Helium

200

What is matter

any substance that takes up space

200

melting is

solid to liquid

300

all isotopes have the same number of

Protons

300

keep your area

organized

300

what is S

Sulfur

300

how fast does solid move

very slow

300

evaporation is

liquid to gas

400

What is a Isotope

An atom of the same element with different number of neutrons

400

always wash what

your hands

400

What is MG

Magnesium

400

what has definite volume

liquid

400

condensation is

gas to liquid

500

The mass number of a atom is the total number of

Protons + Neutrons

500

Read what before expeiriment

Instructions

500

What is FE

Iron

500

what takes the shape of the container

Liquid

500

deposition is

gas to solid