If a substance is made up of only one type of atom (O=oxygen or H=Hydrogen), the substance must be which of the following?
Which of the following characteristics will not help you tell whether two solids are the same or are different substances?
Chris has two tanks of helium gas. She wants to find out which tank has the most gas in it, so she can blow up balloons for a party.
Will comparing the mass of the tanks help Chris know which one has the most gas in it?
All matter has mass
All matter takes up space
All matter is has color
All matter is made up of Atoms
How is the periodic table organized?
Which of these are properties?
In science, what do we use properties for?
What does the word compressed mean?
What does expansion mean?
What makes up air and what are their percentages? *Extra Credit
Which of the following is a TRUE statement about odors?