IGCSE, Edexcel, IB and AP Science Courses | Dr Dabour Hub Academy

1.

STEM Environmental Quality Question 15: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

5.0 to 6.0 mg/L

25.0 mg/L

0.5 mg/L

Zero mg/L

2.

STEM Environmental Quality Question 24: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

5.0 to 6.0 mg/L

Zero mg/L

25.0 mg/L

0.5 mg/L

3.

STEM Environmental Quality Question 44: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

0.5 mg/L

Zero mg/L

5.0 to 6.0 mg/L

25.0 mg/L

4.

STEM Environmental Quality Question 31: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

0.5 mg/L

Zero mg/L

25.0 mg/L

5.0 to 6.0 mg/L

5.

STEM Environmental Quality Question 36: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

25.0 mg/L

Zero mg/L

0.5 mg/L

5.0 to 6.0 mg/L

6.

STEM Environmental Quality Question 32: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

25.0 mg/L

Zero mg/L

0.5 mg/L

5.0 to 6.0 mg/L

7.

STEM Environmental Quality Question 25: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

Zero mg/L

5.0 to 6.0 mg/L

0.5 mg/L

25.0 mg/L

8.

STEM Environmental Quality Question 30: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

Zero mg/L

5.0 to 6.0 mg/L

0.5 mg/L

25.0 mg/L

9.

STEM Environmental Quality Question 12: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

5.0 to 6.0 mg/L

Zero mg/L

25.0 mg/L

0.5 mg/L

10.

STEM Environmental Quality Question 9: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

0.5 mg/L

25.0 mg/L

Zero mg/L

5.0 to 6.0 mg/L

11.

STEM Environmental Quality Question 43: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

25.0 mg/L

Zero mg/L

0.5 mg/L

5.0 to 6.0 mg/L

12.

STEM Environmental Quality Question 20: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

25.0 mg/L

0.5 mg/L

5.0 to 6.0 mg/L

Zero mg/L

13.

STEM Environmental Quality Question 41: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

5.0 to 6.0 mg/L

25.0 mg/L

0.5 mg/L

Zero mg/L

14.

STEM Environmental Quality Question 27: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

0.5 mg/L

25.0 mg/L

Zero mg/L

5.0 to 6.0 mg/L

15.

STEM Environmental Quality Question 17: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

25.0 mg/L

Zero mg/L

5.0 to 6.0 mg/L

0.5 mg/L

16.

STEM Environmental Quality Question 16: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

5.0 to 6.0 mg/L

25.0 mg/L

Zero mg/L

0.5 mg/L

17.

STEM Environmental Quality Question 33: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

5.0 to 6.0 mg/L

25.0 mg/L

0.5 mg/L

Zero mg/L

18.

STEM Environmental Quality Question 22: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

25.0 mg/L

Zero mg/L

5.0 to 6.0 mg/L

0.5 mg/L

19.

STEM Environmental Quality Question 39: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

Zero mg/L

5.0 to 6.0 mg/L

0.5 mg/L

25.0 mg/L

20.

STEM Environmental Quality Question 26: What is the minimum acceptable Dissolved Oxygen (DO) concentration required to sustain healthy fish and macroinvertebrate populations in river water?

0.5 mg/L

Zero mg/L

25.0 mg/L

5.0 to 6.0 mg/L

Curriculum

Integrated Science

Unit 1

Unit 2

Unit 3

Lesson 1 Quiz: Speed, Uniform Acceleration and Laws of Motion

Quiz finished, well done