Periodic Table
This table that shows representations of all of the various types of atoms or elements known to exist.
What is the periodic table of the elements?
The smallest unit into which matter can be divided.
What is an atom?
What is a heterogenous mixture.
What term refers to anything that occupies space and exists in gas, liquid or solid form.
What is Matter
These are long chains of repeating molecules.
What is a polymer?
This type of change occurs when ice melts to water.
What is a physical change or phase change?
Ice is an example of this state of matter.
What is Solid?
The atomic number tells us this.
What is the number of protons?
These three particles make up atoms.
What are electrons, protons, and neutrons?
The salt in a saltwater solution is also referred to as the _____.
What is the solute?
What unit is used to measure mass?
Grams
Give an example of a polymer that is not a food.
What is slime, glue, gum, plastic, nylon, polyester, etc.
When you add baking soda to vinegar what kind of a change takes place?
Chemical
All matter exists in three forms solid, liquid and this one.
What is gas or vapor?
Elements represent unique forms of these little thingies. The building blocks of everything!
What are atoms?
This is what we call two or more atoms that are bonded together.
What is a molecule?
Is the water in a saltwater solution the solute or the solvent?
What is a solvent?
What is the difference between weight and mass?
Weight is the effect of gravity on mass.
Special type of animal based polymer frequently used in cooking to make marshmallows, puddings, and gummies!
What is collagen or gelatin?
Curling hair with a curling iron would be considered this type of change.
What is Physical?
What is the temperature that a substance rapidly changes from a liquid to a gas called.
What is boiling point?
This is what the rows on the periodic table are called.
What are periods.
These two elements make up water.
What is hydrogen and oxygen?
This type of mixture looks uniform throughout. Saltwater is a good example.
What is a homogenous mixture?
In the formula D=M/V, D refers to Density, M refers to Mass, what does the V stand for?
Volume
What is need to unravel collagen proteins?
Heat
Giving off heat or light is a clue that this type of a change is occuring.
What is a chemical change?
What do we call it when a liquid turns into a gas?
What is evaporation.
There are this number of elements on the periodic table of the elements.
What is 118?
Of the three subatomic particles, these are by far the smallest.
What are electrons?
This is made when salt is dissolved in water.
What is a homogenous solution?
What word do we use for how much space a substance or object takes up?
What is volume.
What is the structure or shape of a collagen strand?
It is a triple helix structure.
When rust forms on a bicycle that has been left outside, this type of change has taken place.
What is a chemical change?
When a gas turns into a liquid.
What is condensation?
This is the smallest type of atom, and the only kind without neutrons in the nucleus.
What is Hydrogen?
These two subatomic particles can be found in the nucleus of an atom.
What are protons and neutrons?
in creating solution, the liquid used to dissolve a substance
What is Solvent
How does the mass and volume of an object effect its density?
An object with more mass and less volume will have a higher density, while an object with less mass and more volume will have a lower density.
What is the difference between jello and a gummy bear?
Jello has more water in it and less collagen.
These are the two properties of matter.
What are Physical and Chemical?
These are the boiling points for water in celsius and fahrenheit respectively.
What is 100 degrees celsius and 212 degrees fahrenheit?