Chemistry Test (Ms. Wise) Flashcards
___________________ has volume and mass.
matter
True or False?
Some things can be both energy and matter.
true
The universe is made of __________________ and _______________________.
energy and matter
What takes up space and is usually a “thing”?
matter
___________________ does not have mass and take up space.
Energy
True or False
Energy moves matter.
True
__________________ is the ability to make things move.
energy
Name 2 forms of energy.
light, motion, sound, heat, electricity
Name the parts of an atom.
nucleus (with protons and neutrons), electron cloud (with electrons)
______________________are responsible for bonding.
electrons
Which parts of the atom give it mass?
protons and neutrons
Which part of the atom makes it the actual element?
protons
Which part of the atom keeps it stable?
neutron
Which part of the atom bonds?
electrons
The atomic number of an element is equal to the number of ______________________ in the atom.
protons
How many electrons would be found in an atom of oxygen (atomic number 8)
8
How many electrons, neutrons and protons would be found in an atom of carbon-14 (atomic number 6)?
6 electrons, 8 neutrons, 6 protons
In what way does an atom of uranium-238 differ from an atom of uranium-235?
Uranium-238 has three more neutrons than uranium-235
Most of the mass of an atom is found in the _____________________.
nucleus
The mass number of an atom is determined by adding the ______________ and ______________________.
adding the neutrons and protons
Of the basic atomic particles, the one that would be attracted to a negatively charged metallic plate is the _________________.
proton
The laws of electrostatics consistently demonstrate that opposite charges ________________.
attract
The _______________ constitute(s) most of the volume of an atom.
electron cloud
When forming ions, metals can be expected to _________ electrons.
lose
