Elements, Compounds and Mixtures Flashcards
1
Q
What is the combination of oxygen and iron?
A
Iron oxide(rust)
2
Q
What element did Mr McCarthy burn, setting off the smoke alarm.
A
Mg/Magnesium
3
Q
What is a metalloid?
A
A metalloid is a non metal and a metal
4
Q
What is a mixture?
A
A mixture is two different compounds mixed together
5
Q
What is the color of phosphorus?
A
Red
6
Q
What is a compound?
A
A compound is two or more elements chemically joined together!
7
Q
What is the formula of water?
A
H2O
8
Q
What are some physical properties?
A
They include:
Density
Whether it conducts electricity
Strength
9
Q
What is viscosity?
A
Viscosity is the thickness or gooiness of a liquid
10
Q
What is O?
A
Oxygen!
11
Q
What is He?
A
Helium!
12
Q
What is Na?
A
Sodium
13
Q
What is B?
A
Boron
14
Q
What is the fourth state of matter?
A
Plasma: A heated gas to extreme temperatures
17
Q
What is Fe?
A
Iron
