Elements - End Of Topic Test Flashcards
If a substance contains only _ _ _ arrangement of _ _ _ _ _ it’s described as a _ _ _ _ substance
If a substance contains only ONE arrangement of ATOMS it’s described as a PURE substance
What are the properties of metals?
- Sonorous - they make a pleasing sound when struck
- Ductile - they can be pulled out into a wire
- Dense - they are heavy for their size
- They conduct electricity and heat
Name 3 of the groups in the periodic table
A. Noble Gasses
B. Magnetic
C. Liquid Elements
If a substance is a solid, it looks grey/silver, it’s malleable, it conducts electricity and it stays solid after gently heating it, is it a metal or a solid?
It’s a metal, I’m describing Tin
What metal am I describing?
A. Non-metal - it conducts electricity
A. Carbon (graphite)
Is a metal oxide an alkali or an acid
An alkali
What’s an allotropy?
It’s where the atoms of the element can be put together in different ways, creating different forms of the element
If an oxide goes purple, is it a metal or a non - metal?
It’s a metal because metal oxides are alkaline and alkaline is purple
What are the three properties of diamond?
A. High melting point
B. It’s hard
C. It doesn’t conduct electricity
Most metals are S _ _ _ _ except M _ _ _ _ _ _
Most metals are Solid except Mercury
How would you separate elements in the periodic table?
Into groups,
Group 1: Alkali metals
2. Alkaline earth metals
3. Halogens
4. Noble gasses
5. Liquid elements
6. Metalloids
7. Non - metals
8. Magnetic
9. Transition metals
10. Remaining metals
11. Lanthanides
12. Ancinides
What is the symbol for Gallium?
G
What is the element for this symbol: Au?
Gold
What metal am I describing?
B. Metal - it’s an orange/brown colour
B. Copper
C. Non-metal - It’s shiny/silver not dull
C. Silicon
D. Metal - It has a low melting point
D. Lead
E. Non-metal - It’s a liquid at room temperature
E. Bromine
F. Metal - It’s a liquid at room temperature
F. Mercury
