Atomic Structure
positive
negative, positive, and neutral
What are the 2 types of bonds?
covalent and ionic
the ability to do work
a rabbit is considered as what type of consumer?
herbivore
Which subatomic particle has a neutral charge?
neutrons
Which 2 charges attract each other?
positive and negative or opposites
atoms lose or gain electrons
energy that is in motion is called...
kinetic energy
energy that is stored is called...
potential energy
What are the 3 subatomic particles?
electrons, protons, neutrons
How does an object have a neutral charge?
by having equal amounts of positively and negatively charged particles
a covalent bond is...
when atoms shares electrons
As a ball moves down hill what is happening to its energy?
it decreases, going from kinetic to potential energy
the source of all energy on earth is what?
the sun
Which subatomic particle determines the type of element an atom is?
protons
You shoot a beam of negatively charged particles through a cylinder. You then placed 2 objects, one on top of the cylinder and one on the bottom. You watch as the beam curves towards the top object.
What charge does the top object have? what charge does the bottom object have?
Top - positive
bottom - negative
If 2 gas elements bond, they use which type of bonding?
covalent
which car has more kinetic energy? a 500lbs car going 35 mph or a 300lbs car going 85 mph?
300lbs car going 85mph
a tapeworm that burrows itself into your intestine and absorbs the nutrients from your food has what kind of relationship with you?
parasitic
an ion
When working with electrically charged objects or wires, what should you always do to keep yourself safe?
ground yourself to let the charge run off your body
What is the max number of bonds one atom could have if it goes through covalent bonding?
4
energy cannot be __________________ or ___________________________
created or destroyed
which of the following items have a high heat capacity? metal, water, wool, brick, cement, milk
water