Q.1.
Humans have been cutting down trees for thousands of years. Which of the following is an environmental change caused by deforestation?
Q.2.
Which of the following is an abiotic change in the environment?
Q.3.
Where would you be most likely to find bushy lichens?
Q.4.
The dodo is an extinct flightless bird that lived on the island of Mauritius. Which of the following could explain why it became extinct when humans settled on the island?
Q.5.
Some pupils investigated the streams near their school. In one of the streams, the water looked very clear and the only creatures they found were rat tailed maggots and sludgeworms. What does that tell them?
Q.6.
How has the number of farmland birds in Europe been affected as farming has become more intensive?
Q.7.
Which one of the following is an advantage of using a data logger and temperature probe instead of an ordinary thermometer?
Q.8.
What is the most common source of air pollution?
Q.9.
The larva of the mayfly can only survive in very clean water. Because of this, how can we use the mayfly?
Q.10.
Woodlice are nocturnal crustaceans who absorb water through their skin. They live in dark, damp places including under rocks. If you remove a rock under which woodlice are living what will happen to the woodlice?