Which state of matter has both a definite shape and a definite volume?
What is the difference between a physical change and a chemical change?
STUDY GUIDE!
Physical changes alter the substance's appearance. Chemical changes alter the substance's identity.
What category of element is being malleable associated with?
Metals
Which state of matter has neither a definite shape and a definite volume?
Gas
- Boiling water
Which state of matter has a definite volume but not a definite shape?
Liquid
What type of change (physical or chemical) is represented by this process:
- Iron rusting
Chemical
What category of element is being a poor conductor associated with?
Nonmetals
In which state of matter are atoms tightly packed together?
Solid
What type of change (physical or chemical) is represented by this process:
- Digestion
Chemical
Element A has the following properties:
- Lusterous
- Semiconductor
Is Element A a metal, nonmetal, or metalloid?
Metalloid
Draw the submicroscopic-scale representation of a solid, liquid, and gas
STUDY GUIDE!
See board
What type of change is a phase change? Explain your answer.
STUDY GUIDE
Phase changes are physical changes because only the appearance of the substance is altered.
John has an unknown sample of Element W. Element W has the following properties:
Is Element W a metal, nonmetal, or metalloid? Use evidence and your knowledge about the properties of different elements to support your claim.
STUDY GUIDE
Metal