Which of the following properly describes an ion? O an atom or molecule that has lost or gained one or more electrons

O a molecule that has lost or gained one or more atoms

O an atom or molecule that has lost or gained one or more protons

O an atom that has lost or gained one or more neutrons

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

In what layer of the sun is energy transfers between atoms

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different