ich number
1. Which of the following properties is best described as the ability of
metals to be rolled or hammered into flat sheets or shapes without breaking?
A. luster B. malleability C. ductility D. electrical conductivity
2. Which of these group of elements have the characteristic of
luster/shiny?
A. Metalloids
B. Non-metals
C. Metals
D. Both metals and metalloids
3. It is the ability of the material to carry electric current.
A. Thermal conductivity
B. Ductility
C. Malleability
D. Electrical conductivity
4. What are the two properties that make metals a good choice to use
as a wire in electronics?
A. Conductivity and malleability
B. Ductility and malleability
C. Malleability and high density
D. Malleability and luster
5. What best explains why metals are good electrical conductors?
A. Their atoms are loosely packed and able to move freely
B. Metal atoms form a long lines that allows little movement
C. Metal ions form a lattice surrounded by a 'sea" of free electrons
D. Their atoms are held together by strong electrostatic attraction
between anions and cations
6. Which of the following statement is TRUE about metals?
A. Metals are heavy and produce sound when hit with an object.
B. Mercury metal is solidat room temperature.
C. Metals have low densities.
D. Metals cannot be converted into thin sheets.
7. Why are metals alloyed?
A. To make them more expensive and durable
B. To enhance their properties
C. To limit their ability to be used as insulators
D. To make them pure and become more useful​