The scientist who suggested that atoms contain a hard core containing most of the mass of an atom was:

Determine if each phrase describes speed or velocity Sort each tile into the appropriate column Speed Velocity distance per time 400 km/h a scalar quantity a vector quantity 20 m/s south displacement per time

You have just kicked a rock, and it is now sliding across the ground about 2 meters in front of you. Which of these are forces acting on the rock? Select all that apply.

In what processes do proteins in the electron transport chain participate?

What is the main fuel consumed in the core of a red giant? a. H b. C c. Fe d. He

Calculate the energy needed to change 10 grams of water from 70°C to 110°C.

Which are strong bases? Check all that apply. HCI NaOH NH3 H2CO3 ΠΗΝΟΣ OKOH

The universal force that is effective over the longest distance is called? A:electromagnetic B: strong nuclear C: weak nuclear D: gravity

What is a string theory?

Two two advantages and hazards of nuclear reaction.

Magnetic fields and electric fields are identical in that they both-