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matts science stack

grade 9 science

what is the mass and charge of a gamma ray and what are they made of? Gamma rays have no mass and no charge and they are made of energy.
what are three ways to charge an object? Contact, Friction, Induction
What is the mass and charge of a beta particle and what are they made of? Beta particles have the same mass and charge as an electron and they are made of matter.
What are the three differences between plant and animal cells? Plant cells have one large vacuole, a cell wall and chloroplasts.
What is the haploid number of a human? 23
What are the five stages of mitosis? Interphase, Prophase, Anaphase, Telophase.
What is the mass and charge of an alpha particle and what are they made of? Alpha particles have four times the mass and 2 times the charge as a proton and they are made of matter.
What is the diploid number of a human? 46
What organism does binary fission take place in? Bacteria
What are the three types of asexual reproduction in fungus? Spores, Budding, Fragmentation.
what stage of mitosis does the centrmere occur in? Prophase
in mitosis, when does the cytoplasm split? late telophase
in what stage of mitosis do you start to see single stranded chromosomes? anaphase
Created by: mattcogan