The electrons of an atom are
negatively charged and located inside the nucleus.
positively charged and located inside the nucleus.
negatively charged and located outside the nucleus.
positively charged and located outside the nucleus.

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?