We use them every day and most of our stuff is made with some of them inside - we're talking about METALS! They are so handy and helpful to our tools and technology, but what do you really know about them?
1 of 12
Roughly what percentage of elements in the Periodic Table are considered metals?
90%
10%
75%
25%
2 of 12
Most metals are malleable. What does this mean?
They will turn into another element with time
They are hard and strong in structure
They remain solid at room temperature
They can be changed and shaped without breaking or cracking
3 of 12
What are rocks containing metal called?
Ore
Conductors
Alloys
Nuggets
4 of 12
What are alloys?
All answers are true
Metals made from 2 or more elements
Metals made with a single element
Non-metal elements
5 of 12
What two elements below are used to make bronze?
It can also be copper and zinc
Tin and copper
Iron and copper
Aluminum and silicon
Iron and carbon
6 of 12
What is smelting?
The process of using heat to separate rock from metal
All answers are true
The process of finding metal in mines
The process of combining two elements to make an alloy
Which of these metals is the best conductor of electricity?
Silver
Iron
Platinum
Gold
8 of 12
Which of the following measurements in karats represents 100% pure gold?
16 karat
36 karat
24 karat
48 karat
9 of 12
Rust is formed from iron and which other element?
Rust is a type of iron oxide compound. While most rust is reddish-orange, other iron oxides are yellow and green.
Hydrogen
Oxygen
Sulfur
Nitrogen
10 of 12
Which of the following metals can be found in a pure state in nature?
That's why the gold rush was so big, because you could find actual nuggets of gold
Lithium
Aluminum
Iron
Gold
11 of 12
While aluminum is the most abundant metal in the earth's crust, the most abundant metal in the earth's CORE is...
Lead
Mercury
Gold
Iron
12 of 12
Up to Medieval Times, there were only 7 metals known to man, known as the metals of Antiquity. Which of these is NOT one of those metals?
Cobalt was discovered during the 18th century.
Gold
Iron
Copper
Silver
Cobalt
Try Again?
Metal isn't really your thing, except we do use it for almost everything every day. So, really, it does influence you... READ MOREMetal isn't really your thing, except we do use it for almost everything every day. So, really, it does influence you quite a bit, and is worth learning more about! Check your answers below to learn more about metals from your mistakes.
You're no ignoramus when it comes to matters of metallurgy, but you're not an expert either. You have pretty good... READ MOREYou're no ignoramus when it comes to matters of metallurgy, but you're not an expert either. You have pretty good knowledge of the basics and, by looking at your mistakes below (or retaking the test), you'll strengthen those basics and know more about this fascinating subject.
Wow, your knowledge about metals and alloys is quite extensive and totally impressive! It's a pleasure to encounter an... READ MOREWow, your knowledge about metals and alloys is quite extensive and totally impressive! It's a pleasure to encounter an inquisitive mind who likes to accumulate such knowledge and learn about things. Great job!
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2/18/2021
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