Structure of Atoms
Where are the electrons found in an atom?
The orbitals or electron cloud.
In a distance vs. time graph, what would it look like if I ran uphill and then stood still?
The line will increase and then become horizontal.
Finish the sentence.
For every action there is an...
...equal and opposite reaction.
What will happen to two magnets with opposite poles as you push them together?
They will attract.
If I want to buy 3 drinks and 2 bags of chips from Mrs. Hashe, how much money do I need?
$5.00
The nucleus of an atom contains which two particles?
Protons and neutrons.
Which two objects have the greatest gravitational force? Two objects that are 200m away from each other or two objects that are 500m away from each other.
The two objects that are 200m away from each other.
Does friction cause an object to slow down or speed up?
What are the three components of an electromagnet?
An iron core, a battery, and a solenoid.
What color is Ms. Nye's coffee cup?
Light pink.
Will a negatively charged ion have more electrons or fewer electrons than the neutral atom?
More electrons.
What is net force?
The sum of all forces acting on an object.
What is the formula for Newton's 2nd Law of motion?
Force = mass*acceleration
A student has an electromagnet made with a 9 volt battery, a copper wire, and a nail. Which of these items is the solenoid?
The copper wire.
Mrs. Hashe hid 10 lizards around the room. One of these lizards was striped and camouflaged on an animal. What animal was this lizard camouflaged on?
A black and yellow striped fish.
Which particle changes between different isotopes?
Neutrons.
What are the three types of non-contact forces?
Electric, magnetic, and gravitational.
Newton's 3rd Law.
If two magnets are repelling each other in a tube, what direction will gravitational force move?
Downward on both magnets.
What is the first lab Ms. Nye was in class for?
The plate tectonics lab.
Oxygen has an atomic number of 8 and an atomic mass of 16. How many electrons are present in a neutral atom of Oxygen?
8 electrons.
A block that weighs 10kg is pushed with a force of 20N, and a block that weighs 5kg is pushed with the same amount of force. Which block will travel the farthest?
The block that weighs 5kg.
Measuring how far a toy car travels across the floor before coming to a stop is an example of which of Newton's Laws?
Newton's 1st Law.
Which device uses motion to produce an electric current?
An electric generator.
What school will Ms. Nye work at next year?
Hixson Middle!