7th Class Science Full Book Online Test 01
a-healthy-human-ear-can-hear-sound-of-frequencies-from-about_-_20-hz-ti-40-2-c-000-hz,a-large-muscle-that-separates-the-chest-cavity-from-the-abdominal-cavity-and-helps-in-breathing-3-a_-_diaphragm,a-sound-wave-is-a_-_longitudinal-wave,a-water-molecule-has_-_three-atoms,air-is-moistened-2-c-filtered-2-c-and-warmed-in-the-3-a_-_nose,atomic-mass-of-deuterium-is_-_2,atomic-mass-of-tritium-is_-_3,bacteria-and-fungi-are_-_decomposers,big-bang-theory-was-first-proposed-in_-_1927,blood-is-carried-away-from-the-heart-in_-_arteries,blood-pressure-of-a-normal-person-is_-_120-2-f-80,bright-star-may-appear-dimmer-than-other-because-they-are_-_further-away,which-of-the-insulator-3-f_-_glass
Questions | 13 |
---|---|
Available | Always |
Pass rate | 45 % |
Backwards navigation | Allowed |