7th Class Science Full Book Online Test 02
burning-a-match-stick-is-an-example-of-a_-_chemical-change,captain-chuck-yeager-became-the-first-person-to-fly-a-plane-faster-than-the-speed-of-sound-on_-_october-14-2-c-1947,changes-in-materials-are-going-on-around-us_-_all-the-time,coal-is_-_carbon,cosmic-background-radiation-was-discovered-in_-_1964,each-carpel-has_-_three-parts,earth-surface-water-is-found-in-the-oceans_-_about-97-25,electric-current-is-measured-by_-_ammeter,electric-current-is-the_-_flow-of-electron,energy-atom-is-composed-of-fundamental-particles-which-are_-_three,except-it-all-liquide-are-bad-conductors-of-heat_-_mercury,females-parts-of-flower_-_carpels,which-one-is-a-producer-in-an-ecosystem_-_plant
Questions | 13 |
---|---|
Available | Always |
Pass rate | 45 % |
Backwards navigation | Allowed |