untitled

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements
• pure substance that is an element
• mixture of compounds

Tags

NGSS.MS-PS1-1

A ______________ is made up of different kinds of atoms chemically combined.

• element

• compound

• mixture

• molecule

Tags

NGSS.MS-PS1-1

How many different types of molecules are pictured?

• 2

• 3

• 4

• 8

Tags

NGSS.MS-PS1-1

What type of substance is pictured?

• element

• compound

• mixture

• solution

Tags

NGSS.MS-PS1-1

Matter is anything that has...

• weight and volume

• mass and density

• mass and weight

• mass and volume

Tags

NGSS.MS-PS1-5

Matter that is composed of one type of atom is ...

• an element

• a compound

• a molecule

• a mixture

Which is a pure substance?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

An atom is

• the smallest part of an element.

• a mixture of molecules.

• a compound.

• chemically combined with another type of atom.

Tags

NGSS.MS-PS1-1

The difference between a molecule and a compound is that

• a molecule is a mixture and a compound is pure.

• a molecule is made of two or more different types of atoms and a compound is made of only one type of atom.

• a compound is made of two or more different types of atoms.

• a compound is an element.

Tags

NGSS.MS-PS1-1

A pure substances ________ be broken down into simpler matter using physical methods.

• sometimes

• can

• can not