Matter Review

Matter Review Reasoning

Matter Topics

• All things are made of matter

• Matter can either a pure substance or mixture

• Determine physical and chemical changes

Open Ended

Defend how to determine chemical changes in your own words and what evidence prove you are right.

Fill in the Blanks

Atomic mass is a combination of electron and protons. Is this true?

Poll

I understand atoms tell information about the atomic number and atomic mass.

• I understand the atomic mass equals neutrons and protons

• I understand the electron mass is not a part of the atomic number or atomic mass.

• The electron cloud is made of empty space.

• I still have questions about atoms.

Open Ended

Denise selected rusting for a physical change. Is she correct and confirm how you determine physical changes in your own words.

Multiple Select

Physical changes does change forms and size by

• melting, boiling,freezing

• color change and precipitation

• heat and gas production

Multiple Choice

Kary was trying to prove that a compound is a pure substance. Help provide evidence of what two things do a compound have to have?

• Elements and number of elements combined

• elements and electrons

• homogeneous mixture

Open Ended

Nadia selected the answer that periods have similar properties. Help him understand similarities and differences with groups and periods assigned in the periodic table?

Poll

I can distinguish between the atomic number and the atomic mass from a diagram.

• I understood

• I partially understood

• I was able to correct what I thought was correct.

• I still have questions