Which groups on the periodic table contain metalloids?

In which scenario is the greatest amount of work done on a wagon? A force of 55 N moves it 8 m. A force of 60 N moves it 6 m. A force of 50 N moves it 5 m. A force of 40 N moves it 10 m.

6,000,000,000,000,000,000,000,000-kg Earth weighs_ N?

In a chemical reaction, water decomposes to form hydrogen and oxygen. Which term names the water? A. an element B. an atom C. a product D. a reactant

Why is chemistry important to physical science?

Describe how you could measure the thickness of paper with an ordinary ruler

Which statements regarding the sun's nuclear fusion are true? select all that apply. a. nuclear fusion only occurs in the core. b. hydrogen fuses to form helium. c. fusion in the sun will continue for at least 1 trillion more years. d.

Scientists can find the absolute age of a rock by using a uranium 235 dating b carbon 14 dating c carbon 12 dating d relative dating

What do scalars measure force acceleration magnitude velocity

Why do metals differ in specific heat? why is Al much higher than gold

Witch kind of force do you exert on an object when you pull towards you A-Applied force B-Attractive force C-Drag force D-Normal force