Vocabulary
A tiny piece of matter that is too small to see
What is an atom ?
something you figure out based on observations
What is an inference?
What you can observe or measure about something that helps you identify or describe it
How many substances were in the mystery mixture?
What is 4?
What does the pasta in pasta model represent?
What are molecules?
To pull on an object, even without touching it
What is Attract ?
The stuff that things are made of
To use any of the five senses to gather information about something
What is a observe ?
What is the name of the president of Good Food Inc.
Who is Lauren Harold?
Why did we use pasta as a model?
What is ...The past represented the molecules and showed us how substances mix
To mix evenly into a liquid by breaking apart into pieces that are too small to see
Matter that is made of more than one substance
What is a mixture?
Able to dissolve in water or another liquid
What is a soluble?
How did we separate the substances in experiment red dye #75
It's not a treat
What is Don't eat ?
Information that supports an answer to a question
What is evidence ?
Something scientists make to answer questions about the real world
Matter that is made of only one kind of atom or molecule
What is a substance?
What was in the mystery mixture?
Water, Red food coloring, blue food coloring and green food coloring
What are substances made of ?
What is elements
to describe how something works or why something happens
What is explain?
A group of atoms joined together in a particular way
What is a molecule?
What type of scientist are we?
Food Scientists
What happens when two substance mix together?
How many lab reports have we completed
What is 4