Q: Both alpha and beta decay change the number of what in an atom's nucleus? Choices: - neutrons - Gamma decay - electrons - protons A:
protons

(Question)
Q: What phenomenon is primarily the result of plate tectonic motions? Choices: - eruption - tsunamis - volcanoes - earthquake A:
(Answer)
earthquake

Ques: Q: What cellular structure is used during endocytosis to allow molecules to enter the cell? Choices: - nucleus - tissues - membranes - vesicles A:
Ans: vesicles

(Q).
Q: What are single-celled or colonial organisms that do not have membranebound nuclei? Choices: - arthropods - viruses - eukaryotes - prokaryotes A:
(A).
prokaryotes

Ques:Q: Mass multiplied by velocity equals what force? Choices: - kinetic energy - bounce - inertia - momentum A:

Ans:momentum

Q: What type of cells are the smallest of all human cells? Choices: - egg - dna - meristematic - sperm A:
sperm