Q.1.
A material with dense physical properties will ......
Q.2.
A transparent material is see-through. What is its opposite called?
Q.3.
Materials are affected by their surroundings. Many metals are ....... by air and water.
Q.4.
A material with stiff physical properties will .......
Q.5.
A material with strong physical properties will .......
Q.6.
Resistant materials that are designed to break down naturally are known as what?
Q.7.
Many plastics become ....... with age.
Q.8.
What does 'ferrous' mean?
Q.9.
A material with good thermal physical properties will .......
Q.10.
Wood is ....... by insects and fungi.