unit 2 chapter 1 Science vocablary

science vocablary

UNIT 2 CHAPTER 1

observe

to use any of the 5 senses to gather information about something

property

what you can observe or measure about something that helps you identify or describe it

mixture

a mixture is anything that is made of more than one substance

substance

a substance is a single part of a mixture-one ingredient

matter

the stuff that things are made of

model

something scientist make to anwer questions about the real world

atom

a tiny piece of matter that is too small to see

molecules

a group of atoms joined together in a particuar way

attract

to pull on an object, even without touching it

evidence

inforomation that supports an anwers to a question

Multiple Choice

What is an mixture

• mixture=one ingedient

• mixture=more than one ingedient