2.4 Cement and Concrete Flashcards
1
Q
How is cement made?
A
My mixing clay and limestone in a kiln and heated strongly
2
Q
How is mortar made?
A
By mixing cement with sand and water
3
Q
How is concrete made?
A
By mixing cement with sand, aggregate and water
4
Q
What is aggregate?
A
Small stones or crushed rocks
5
Q
What is mortar used for?
A
To hold bricks and blocks together in buildings
