Chemistry 1
What is a heterogenous mixture.
When two or more atoms are joined together chemically
What is Molecule
Is the water is a saltwater solution the solute or the solvent?
What is solvent?
---------- is known as the universal solvent
What is Water
Special type of animal based polymer frequently used in cooking to make marshmellows, puddings, and gummies!
What is collagen or gelatin?
Another name for alkalis
What is Base
Name the two properties of matter
What are Physical and Chemical
This type of mixture looks uniform throughout. Saltwater is a good example.
What is a homogenous mixture?
A substance formed by chemically combining two or more atoms of different elements is known as
What is Compound
The salt is a saltwater solution is also referred to as the _____.
What is the solute?
Giving off heat or light is a clue that this type of a change is occuring.
What is a chemical change?
Water is made of these two elements?
What is hydrogen and oxygen?
When acids and alkalis are mixed together in equal proportions the ---------- each other
What is Neutralize
The measure of acidity and alkalinity of a substance
What is PH
What term refers to anything that occupies space, physical and chemical properties and exists in gas, liquid or solid form
What is Matter
All matter exists in three forms solid, liquid and
What is Gas
The bonds that form charges between atoms
What are ionic bonds?
There are this number of elements on the periodic table of the elements.
What is 118?
Only products that contain --------- can have a PH
What is Water
A product of a 4.5 PH is considered
What is Acidic
Science that deals with composition, structure, and properties of matter
What is Chemistry
Elements represent unique forms of these little thingies. The building blocks of everything!
What are atoms.
When one chemical changes its state of matter, the change is called
What is Physical Change
The atomic number tells us this.
What is the number of protons?
There are this many periods on the periodic table of the elements.
What is seven?
Pure water with a PH of seven is considered to be
What is Neutral
ice is an example of a
What is Solid
Substance that contains space and mass
What is Matter
What is Carbon.
What type of change occurs when ice melts to water
What is Physical
This is made when salt is dissolved in water
What is Solution
Substance that increases the rare of a chemical reaction is
What is Catalyst?
A product with a PH of 8.9 would be
What is Alkaline
Water is an example of
What is Liquid
Curling hair with a curling iron would be considered what type of change
What is Physical
Atoms bond together to form these.
What are molecules?
The steps to the scientific method
What is observation, hypothesis, experimentation, analysis, theory
in creating solution, the liquid used to dissolve a substance
What is Solvent
Element that contains the same number of protons but different number of neutrons
What is Isotope
The numbers you can change when balancing chemical equations are
What are coefficients
Neon and Argon are examples of
What are Gases
Giving a client a perm would be considered what type of change
What is Chemical