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What do we call cement that has small rocks (aggregate) in it?

What can be made by cooking limestone?

Reinforced Concrete

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Earth Science

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Answers

1
What can be made by cooking limestone?
reinforced concrete
cement
key lime pie
concrete
2
What do we call cement that has small rocks (aggregate) in it?
rocky cement
concrete
asphalt
reinforced concrete
3
The tallest building in the world (Burj Khalifa) is made of __________.
cement
reinforced concrete
concrete
steel i-beams
4
Why did so many people die in Haiti, 2010?
lava flows destroyed several cities
a tsunami hit shore
most buildings had little reinforced concrete
buildings shook
5
What is steel made of?
98% iron, 2% carbon
50% aluminum, 50% platinum
2% iron, 98% carbon
the element called steel (St)
6
What is the common name for steel reinforcing bar?
rebar
chicken wire
cyclone fence
i-beam
7
How many people died in Haiti, 2010?
more than 100,000
100
10,000
1,000
8
Which of the following is strongest?
reinforced concrete
cement
asphalt
concrete
9
What can be used to make steel
granite, containing quartz
aluminum, containing rare earth minerals
taconite, containing magnetite (iron)
limestone, containing calcium
10
What happened in Haiti, 2010?
flood
earthquake
tsunami
volcano