The positively charged particles within an atom.
What are protons?
The build-up of an electric charge on the surface of an object.
What is static electricity?
Like poles _____________, Opposite poles ________________.
What is repel and attract?
The ability to do work.
John has a gray jacket on, for winter.
What is a qualitative observation?
If _________________, are stripped away from an atom, the atom becomes positively charged.
What are electrons?
Copper, Aluminum, and Mercury
What are good conductors?
Any material that attracts iron or materials containing iron.
What is a magnet?
Energy is released when the bonds of atoms are broken.
What is chemical energy?
Sophie has 50 pieces of loose leaf paper, for science class.
What is a quantitative observation?
Objects exerting a force that pull them together.
What is attract?
What are insulators?
The closer the magnetic field lines, the _________________ the field.
What is stronger?
Things don't get cool, Things just lose heat
What is thermal (heat) energy?
Using your observations to make a guess about an object or outcome
What is an inference?
Objects exerting a force that pushes them apart.
What is repelling?
If the circuit breaks, all of the devices using the circuit will fail.
What is a series circuit?
The earth behaves just like this due to an imaginary __________________.
What is a bar magnet?
A bowling ball hitting a set of 10 pins.
What is kinetic energy?
This is NOT an OPINION.
What is an observation?
Without _______________, electrons would fly away from the outer shell of the nucleus.
What is attraction?
If the circuit is broken, at one of the pathways, the current may pass through other pathways.
What is a parallel circuit?
______________________ between magnets depends on how the poles of the magnets line up.
What is magnetic force?
The movement of energy through compressional waves that travel in a medium such as water, air, or solids
What is sound energy?
Most of the teachers, at Lafayette Academy, are wearing college clothing today.
What is a qualitative observation?