Pure substances and Mixtures

What is a type of pure substance made of only one type of atom?

• element

• compound

What is a type of pure substance that has more than one atoms chemically bonded together?

• element

• compound

Tags

NGSS.MS-PS1-1

Matter can be classified into two categories: Choose two that apply.

• pure substances

• mixtures

• radioactive

• combusting

What are the three particles that make up an atom? Choose all that apply.

• neutrons

• midi-chlorians

• electrons

• protons

What is a small particle that makes up all matter?

• a cell

• an atom

• a speck of dust

• a minutia

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

The oxygen in the air we breathe is made of one type of atom: oxygen atoms. How would you classify the oxygen in the air?

• it is an element which is a pure substance

• it is a compound which is a pure substance

• it is an element which is a mixture

• it is a compound which is an element

Aluminum foil is made of only one type of atom: aluminum atoms. How would you classify aluminum?

• it is a homogeneous mixture which is a type of matter

• it is a compound which is a type of mixture

• it is a pure substance which is a type of matter

• it is NOT a type of matter

Which of these are made of more than one type of atom? Please choose all that apply.

• compounds

• homogeneous mixtures

• elements

• heterogeneous mixtures

Which of these are made from more than one type of atom chemically bonded together?

• elements

• compounds

• homogeneous mixtures

• heterogeneous mixtures

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which of these are made of more than one type of atom NOT chemically bonded together? Choose all that apply:

• compounds

• elements

• homogeneous mixtures

• heterogeneous mixtures