Choose the word that does not belong to each group. Rb, H,K, Be(not...)
Calcium, Chlorine, Coblant, Copper (not...)
Fluorine, Iodine, Hydrogen, Bromine(not)
Ga, So, In, B(not...)
Malleable, shiny, dull, good conductor of electricity and heat (not...)
Ni, Co, O, Au(not...)
Silicon, Sodium, Germanium, Arsenic (not...)
Chlorine, Iron, Nitrogen, Neon (not...)​

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

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

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.