Buat kuiz
masalah 1
pilihan
What is an alloy?
- A pure metal
- A mixture of metals
- A non-metal compound
- A type of rock
Labirin
Gaya Bebas
Menengah Rendah 1
Sains
grade 7
Ms. Nisa
9
Allow incorrect answer
Sembunyikan jawapan
public kuiz
masalah 2
pilihan
Which of the following is a common alloy used in kitchen utensils?
- Bronze
- Steel
- Brass
- Pewter
masalah 3
pilihan
What is brass primarily made of?
- Copper and Zinc
- Iron and Carbon
- Aluminum and Copper
- Tin and Lead
masalah 4
pilihan
Which alloy is known for its use in making coins?
- Bronze
- Brass
- Stainless Steel
- Alnico
masalah 5
pilihan
Why are alloys often used instead of pure metals?
- They are cheaper
- They are stronger and more durable
- They are lighter
- They are easier to find
masalah 6
pilihan
Which of the following alloys is used in aircraft manufacturing due to its light weight and strength?
- Aluminum alloy
- Brass
- Bronze
- Stainless Steel
masalah 7
pilihan
What is stainless steel primarily made from?
- Iron, Carbon, and Chromium
- Copper and Tin
- Lead and Tin
- Iron and Zinc
masalah 8
pilihan
Which alloy is known for having a low melting point and is used in electrical fuses?
- Solder
- Steel
- Brass
- Pewter
masalah 9
pilihan
What is the main advantage of using alloys in construction?
- They are more colorful
- They are more environmentally friendly
- They provide increased strength and flexibility
- They are easier to recycle
masalah 10
pilihan
Which of these alloys is known for its resistance to rust and staining?
- Sterling Silver
- Stainless Steel
- Cast Iron
- Brass
masalah 11
pilihan
Which property is common to most metals?
- Brittleness
- High density
- Poor electrical conductivity
- Low melting point
masalah 12
pilihan
What is a common property of non-metals?
- Good conductor of electricity
- High melting point
- Brittle
- Malleable
masalah 13
pilihan
Which of the following is a metal?
- Oxygen
- Sulfur
- Iron
- Chlorine
masalah 14
pilihan
Which property is typical of metals in terms of heat?
- Insulator
- Conducts heat
- Transparent
- Colorless
masalah 15
pilihan
Which of these is a non-metal property?
- Ductile
- Good conductor of heat
- Poor conductor of electricity
- Shiny
masalah 16
pilihan
Which of the following is a non-metal?
- Copper
- Zinc
- Helium
- Silver
masalah 17
pilihan
What is malleability?
- Ability to be drawn into wires
- Ability to be hammered into thin sheets
- Ability to conduct electricity
- Ability to resist corrosion
masalah 18
pilihan
What is a physical state of most metals at room temperature?
- Gas
- Liquid
- Solid
- Plasma
masalah 19
pilihan
What is ductility?
- Ability to conduct heat
- Ability to be drawn into wires
- Ability to reflect light
- Ability to absorb water
masalah 20
pilihan
Which of these is a property of metals?
- Dull appearance
- Poor conductor of heat
- High density
- Brittle
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