The atom Vocab
Properties of Element's atom
Mixtures & Pure Substances
Physical Properties
Chemical Properties
Miscellaneous
100
Subatomic particle of the atom that is found in the electron cloud and is negatively charged.
What is electron?
100
Number of protons & electrons there are in each atom of the element Nickel (Ni).
What are 28 protons & 28 electrons?
100
The type of mixture where all the individual substances aren’t evenly mixed.
What is heterogenous mixture?
100
A physical property that is defined as the amount of matter in an object.
What is mass?
100
Name one chemical property.
Answers could include;
ability to burn
reactivity
rate of decomposition
100
Anything that has mass and takes up space.
What is matter?
200
Small particle that is the building block of matter.
What is atom?
200
Number of neutrons on average there are in the atom of the element Argon (Ar).
What are 22 neutrons?
200
The following that is a homogeneous mixture:
a) Snickers
b) Apple Juice
c) Snow Flake
d) Tin
What is apple Juice?
200
A characteristic of matter that you can observe without changing the identity of the matter.
What is physical property?
200
A characteristic of matter that can be observed as it changes to a different type of matter.
What is chemical property?
200
The uneven forces acting on the particles on the surface of a liquid.
What is surface tension?
300
Subatomic particle of the atom that has a positive charge and is located in the nucleus.
What is proton?
300
Number of valence electrons there are in a Calcium (Ca) atom.
What is 2 valence electrons?
300
Substance that contains two or more different elements chemically bonded together.
What is a pure substance molecule / compound?
300
A physical property that is defined as the amount of a substance.
What is volume?
300
As this increases, the rate of reaction increases.
What is temperature or surface area?
300
A substance that consists of just one type of atom.
What is element?
400
Subatomic particle that has no charge and is found in the nucleus?
What is neutron?
400
Number of electron orbitals (Shells) that a Calcium (Ca) atom has.
What is 4 electron shells?
400
Salt water is an example of what type of mixture / pure substance
What is homogenous mixture?
400
Physical property of matter that is defined as the mass per unit volume of a substance.
What is density?
400
Bubbles, energy change, odor change, or color change.
What are signs of a chemical change?
400
A substance containing atoms of two or more different elements chemically bonded together.
What is compound?
500
The two subatomic particles found in the nucleus.
What are the proton and neutron?
500
The element name whose atom has a bohr model of the following:
What is Silicon (Si)?
500
Iodine is an example of what type of pure substance / mixture?
What is pure substance atom / element?
500
A physical property of matter that is defined as the ability of one substance to dissolve in another.
What is solubility?
500
The amount of a substance dissolved in a certain volume.
What is concentration?
500
As thermal energy is added to a solution, what happens to the kinetic energy of the particles in the substance.
Kinetic energy increases