Question 4 of 33 C
Q-Science-Gr7-SQSA1-CBT (2020-21)
Question: 1-4
Dead sean animals fall to the bottom of the ocean. A scientist notices rock layers that have formed on the ocean bottom with fossils of some of these animals. What type of rock

1.Lava
2.igneous
3.sedimentary
4.metamorphic

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f