what is made up of two or more different kinds of atoms?
What is a molecule.
100
2 or more substances combined but not bonded are...
What is a mixture
100
What is 5 + 5?
What is 10
200
What is Mass?
What is the amount of matter in an object.
200
What is a pure susbtance?
an element.
200
used to show the number of atoms and types of elements in a compound is...
What is a chemical formula.
200
Is a granola bar a mixture?
yes.
200
What is the independent variable?
The thing you change on purpose.
300
The amount of space a substance takes up is...
What is volume.
300
Is soduim an element?
yes
300
How many atoms are in glucose?
C,6 H,12 O,6
What is 24
300
Is a mixture a pure substance?
No
300
Which variable is on the 'y' axis of a graph?
What is the depenent variable.
400
How do you measure an regular object?
You do Length * width * height
400
Is lead an elemnt?
yes
400
Which of the following is a compound?
A. Water
B. Hydrogen
C. Carbon
What is water
400
Which of the following is NOT a mixture?
A. trail mix
B. coffee
C. Sodium Chloride
What is sodium Chloride.
400
Which variable comes first in the testable question?
What is the independent variable.
500
How do you measure a liquid's mass?
You measure the amount of mass the container is and then pour the liquid into the container and measure it's mass. Then subract the mass of the container and you have the mass of the liquid.
500
how many elements are on the periodic table?
118
500
Are you properties of the compound the same as the properties of the elements they are made up of?
No, they are different.
500
What is the difference between a compound and a mixture?
A mixture doesn't loose it's origanal properties, where compounds do.
500
Something that you think is true but might not be is...