wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

VOLCANIC HAZARDS

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

What do you call the materials being ejected by an erupting volcano?

a)

debris

b)

ejecta

c)

harmful objects

d)

dangerous materials

2.

It is the presence of combustible dusts and hot bursts of trapped gases into the atmosphere.

a)

Volcanic bombs

b)

Lahar

c)

Tephra fall

d)

Blasts

3.

This is also known as mudflows commonly classified into hot or cold.

a)

Tsunami

b)

Lahar

c)

Lava dome

d)

Pyroclastic flow

4.

What volcanic hazard is known in the picture?

a)

lava dome

b)

volcanic bomb

c)

lava flow

d)

tsunami

5.

What volcanic hazard is known in the picture?

a)

lava dome

b)

volcanic bomb

c)

lava flow

d)

tsunami

6.

What volcanic hazard is known in the picture?

a)

lava dome

b)

volcanic bomb

c)

lava flow

d)

tsunami

7.

What volcanic hazard is known in the picture?

a)

lava dome

b)

volcanic bomb

c)

lava flow

d)

tsunami

8.

This is a fluidized mass of turbulent gas and rock fragments which is ejected during some volcanic eruptions.

a)

Lava flow

b)

Pyroclastic surge

c)

Pyroclastic flow

d)

Tephra falls

9.

This is a fragmental material produced by a volcanic eruption consisting of pumice, scoria, lithic materials or crystals, or combination of the four.

a)

Lava flow

b)

Pyroclastic surge

c)

Pyroclastic surge

d)

Tephra falls

10.

This is the chunks of lava blasted into the air which solidify before reaching the ground.

a)

Volcanic bomb

b)

Pyroclastic surge

c)

Pyroclastic surge

d)

Tephra falls