elements test Flashcards
1
Q
matter
A
anything that has mass and occupies space
2
Q
atom
A
the smallest particle of an element that has all the properties of the element
3
Q
element
A
the basic building blocks of matter; cannot be separated into parts by chemical means
4
Q
molecule
A
two or more atoms bonded together
5
Q
compound
A
a substance made up of a combination of two or more elements held together by chemical bonds that cannot be separated by physical means
6
Q
silicon
A
Si 14
7
Q
hydrogen
A
H 1
8
Q
carbon
A
C 6
9
Q
oxygen
A
O 8
10
Q
sodium
A
Na 11
11
Q
calcium
A
Ca 20
12
Q
aluminum
A
Al 13
13
Q
chlorine
A
Cl 17
14
Q
iron
A
Fe 26
15
Q
anything that has mass and occupies space
A
matter
