Joe asked all of the students in his class if they liked pizza or not, and wrote down their answers. Was this a scientific experiment? 1. No, because he did not create a graph using the numbers. 2. No, because he did not test anything, he asked people’s opinions. 3. Yes, because he collected information. 4. Yes, because he had a hypothesis.

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.