Module 2 Test Review

Which of the following methods can be used by officials to solve the problem of water pollution?

• Use scientific solutions.

• Stop droughts and floods.

• Increase number of factories.

• Dispose of chemical wastes in dustbins.

Which of the following is true about how science is used to solve a problem?

• It is affected by social concerns.

• It is unaffected by political concerns.

• It is not influenced by economic conditions.

• It is not determined by external local factors.

Which of the following is true about science?

• It is not influenced by social conditions.

• It is not determined by external local factors.

• Political conditions are unable to influence it.

• Economic concerns may prevent it from solving problems.

Which of the following is an example of how science can solve social problems?

• It can stop excessive rain from occurring.

• It can identify the sources of polluted water.

• It can control the time and day when cyclones happen.

• It can reduce the frequency of severe weather conditions.

Which of the following gases is formed during photosynthesis?

• Carbon dioxide

• Nitrogen

• Oxygen

• Sulfur dioxide

Which of the following gases is used up during photosynthesis?

• Carbon dioxide

• Nitrogen

• Oxygen

• Sulfur dioxide

Which of the following substances is used up during photosynthesis?

• Oxygen

• Sugar

• Sulfur dioxide

• Water

Which of the following substances is formed during photosynthesis?

• Carbon dioxide

• Light

• Sugar

• Water

The table below shows the role of different substances during photosynthesis. Which of the following statements would correct one of the roles listed in the table?

• Glucose combines with water to form carbon dioxide.

• Glucose reacts with carbon dioxide during photosynthesis.

• Oxygen is formed along with glucose during photosynthesis.

• Chlorophyll stores chemical energy needed for photosynthesis.

The table below shows the role of different substances during photosynthesis. Which of the following statements would correct one of the roles listed in the table?

• Glucose combines with carbon to form water.

• Chlorophyll reacts with light to produce carbon dioxide.

• Water combines with carbon dioxide during photosynthesis.

• Chlorophyll stores chemical energy needed for photosynthesis.