3.1 Elements Flashcards
1
Q
a substance that cannot be separated or broken down into simpler substances by chemical means,
A
element
2
Q
a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
A
pure substance
3
Q
a unique set of properties; do not depend on the amount present
A
characteristic properties
4
Q
an element that is shiny and that conducts heat and electricity well
A
metals
5
Q
an element that conducts heat and electricity poorly
A
nonmetals
6
Q
an element that has properties of both metals and nonmetals
A
metalloids
7
Q
can be hammered into thin sheets
A
malleable
8
Q
can be drawn into thin wires
A
ductile
9
Q
one type of particle
A
atoms
