Show:
Topic 1
Topic 2
Topic 3
100
studyof the properties of matter & how they can change.
What is chemistry?
100
change in form not substance
What is a physical change?
100
the center of a atom.
What is a nucleus?
200
Solid, Liquid, Gas & Plasma
What are the states of matter?
200
change in form & substance
What is a chemical change?
200
Protons, Electrons & neutrons.
What are the parts of a atom?
300
looks like one mixture.
What is a homogenous mixture?
300
numbers
What is quantitative?
300
an atom is in a element
What is a atom?
400
you can see parts of it.
What is a heterogenous mixture?
400
senses & word.
What is qualitative?
500
1 type of atom & 1 type of molecule.
What is a element & compound?
500
1. heat or light given off. 2. bubbles of gas are formed. 3. new colour appears. 4. solid material forms in liquid. 5. change is difficult to reverse. 6. new substance is made, old substance is used up.
What are 6 clues to reconize chemical change?