solar flare; oil spill; volcano eruption; flood; nuclear accident;
meteor strike; hurricane; space junk collision; global warming:
Natural disasters – volcano eruption, flood, hurricane
Disasters from space – solar flare, meteor strike,
Manmade disasters – oil spill; nuclear accident, space junk collision, ; global warming
- The damage caused by the Russian meteorite _.
a. could have been much worse
b. was huge
c. was greatly reduced by the early warning system
d. was much worse than the one in Siberia one hundred years ago - The Siberian meteorite _.
a. hit a forest
b. hit a big city
c. caused glass to shower over people
d. damaged trees when it exploded - On the same day as the meteorite exploded over Chelyabinsk, _.
a. there was another, related, asteroid event
b. there was another, unrelated, asteroid event
c. scientists realized that an even bigger asteroid could hit Earth
d. scientists issued a warning for 2046 - The Russian meteorite _.
a. had been predicted by scientists
b. came as a surprise
c. was too small to worry about
d. will come close to Earth again in the future - Experts say that comets and asteroids could _.
a. wipe out all animal life, leaving only plants
b. kill a significant proportion of the Earth’s human population
c. put an end to all plant and animal life on Earth
d. cause as much damage as the Hiroshima bomb - A small asteroid _.
a. can still cause a lot of damage
b. is not a problem if it is spotted early
c. cannot cause any significant harm
d. is actually more dangerous than a larger one - Earth has been relatively safe thanks to _.
a. pure luck
b. luck and the protective force of another planet from our solar system
c. early warning systems set up by NASA
d. luck and our position in relation to the sun - Scientists say _.
a. it is impossible to monitor all the potential hazards
b. we are not in any danger for the moment
c. a meteorite is likely to hit Earth sooner or later
d. their early warning systems will protect us
