Question

EXERCISES
A. Tick the correct option.
1. The core is mainly made of
a. iron and nickel
b. gold and silver
c. iron and gold
d. diamond and nickel
2. When magma gets hard inside the crust, it turns into
a. granite
b. basalt
b
c. pumice d. obsidian
3. The only rock that floats is
a. sandstone b. shale
c. granite d. pumice
4. Chalk is an example of which type of rock?
d. Shale
a. Conglomerate b. Sandstonec. Limestone
5. Marble is made of
b. shale
c. limestone
d. granite
a. sandstone​

Answer 1

Answer:

1) a (iron and nickel)

2) igneous rock (not conformed, please recheck it)

3) d (pumice)

4) sedimentary rock (please recheck it)

5) c (limestone)