YNet StudyHub

1What is the basic unit of life?

A Tissue B Cell C Organ D Organism

2Which of the following is a mixture?

A Iron B Water C Salt D Air

3What is the pH of a neutral substance?

A 7 B 0 C 14 D 1

4Which of the following is an example of a producer in an ecosystem?

A Lion B Rabbit C Grass D Snake

5What is the function of the nucleus in a cell?

A Cell division B Energy production C Waste removal D Food digestion

6Which part of the flower produces pollen?

A Pistil B Stamen C Petals D Sepals

7What is the SI unit of force?

A Joule B Newton C Watt D Volt

8Which of the following is an example of potential energy?

A Running water B A moving car C A stretched rubber band D A burning candle

9What is the pH range for acids?

A 0-6 B 7-14 C 8-10 D 12-14

10Which of the following is a homogeneous mixture?

A Sand and water B Salad C Sugar and water D Oil and vinegar