Chemistry, 13.10.2020 08:01, ella3714

1. Amy's science teacher shows her class a model of an atom. Why is a model useful for studying atoms? A. All atoms exist in the gas phase, and atmospheric gases are invisible.
B. A model is helpful to observe the behavior of the parts of an atom.
C. The parts of an atom cannot be directly observed.
D. A model of an atom is the same for all atoms.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:00, anarosa331hotmailcom

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Answers: 2

continue

Chemistry, 22.06.2019 05:00, hjamya17

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

Answers: 1

continue

Chemistry, 22.06.2019 15:00, MogTaee

What energy is it when you flip on a switch on a lamp

Answers: 1

continue

Chemistry, 22.06.2019 17:10, ayri9893

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Answers: 1

continue

Do you know the correct answer?

1. Amy's science teacher shows her class a model of an atom. Why is a model useful for studying atom...