Introduction to Chemistry

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

A combination of substances that are not chemically combined is called a(n)____________. 

• mixture
• compound
• physical

An element is made up of only one kind of _____.

• isotope
• plastic
• atom
• metal

Tags

NGSS.MS-PS1-1

The amount of space something takes up

• density
• volume
• mass
• matter

What are the three states of matter?

• solid, volume, mass
• density, volume, mass
• solid, liquid, gas
• density, gas, volume

What are the two types of mixtures? 

• element and sub-atomic
• atoms and compounds
• homogeneous and heterogeneous
• element

It is a liquid mixture in which the minor component (the solute) is uniformly distributed with the major component (the solvent).

• solution
• element
• sub-atomic
• dissolution

Tags

NGSS.MS-PS1-2

  What is a pure substance made of two or more different elements that are chemically combined called?

• A. element
• B. compound     
• C. mixture
• D. solution

What is water (H₂0)?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

A substance that contains only one type of atom is a(n)

• compound
• element
• heterogeneous mixture
• homogeneous mixture