Question: Process: - Magma moves closer to the Earth's crust - The magma starts to cool - The cooling causes atoms in the magma to condense - The condensed magma solidifies - The solidified magma forms minerals. Question: suppose A volcano begins to erupt happens, how will it affect The volcano is calm. - A: more - B: less - C: no effect
Answer: B

Question: Process: - The nuclei of some atoms have too few or too many neutrons - The atoms become unstable - The atoms split - In alpha decay, two protons and two neutrons are released from the atom - In beta decay, a neutron changes into a proton and an electron - The proton joins the nucleus of the atom - The electron is released - Question: suppose Less protons will be produced happens, how will it affect MORE radioactive decay occurring. - A: more - B: less - C: no effect
Answer: B

Question: Process: - Animals and plants die in soft soil or mud - Sediment builds up over the remains - The remains decompose, leaving only trace amounts - The remaining parts over the years are replaced with mineral - A fossil is formed - Question: suppose plants die in soft mud more often happens, how will it affect LESS fossils forming. - A: more - B: less - C: no effect
Answer:
B