Science question?

Finish the sentence... Convection is due to a hot liquid or gas...? One word missing. Thanks

One characteristic of a scientific theory is that... A) It can never be tested B) It explains a set of observations C) It ...

Why were plant root tip cells and animal embryo cells used for viewing cell division?

If a cell ahs 10 chromosomes, how many chromosomes will each cell have following cell division by mitosis?

Between protons, electrons and neutrons what takes up more space, which has more mass and which one has the leest mass

Lol ok peoples my biology teachers has a board were he outs the stupidest and funniest questions on board whats the stupidest...

Predict what might happen to each daughter cell if all of the chromosomes moved to only one side of the cell during anaphase?

How are atoms like the letters of the alphabet? What are moecules like? How do scientists know that water is H20? How do w...

It's mostly about replication and transcription of DNA. There are a lot of questions and these are the ones I don't understa...

How many grams of copper should have been produced starting with 2.24 grams of iron, using stoichiometry.