Definition
What is the definition of chemistry
What is the study of chemicals
The color of copper chloride before reaction
What is bluish-greenish
Why did scientist replace animal hair for nylon for toothbrushes
Nylon bristles last longer in tooth bristles
What is the definition of property
What is a unique characteristic of a pure substance that are ALWAYS true of that substance
Air
Mixture
Made of protons, neutrons, electrons
What is an atom
What color did the copper chloride solution turn to after the aluminum foil entered the solution
What is grayish-redish
What exactly happens when you mix sugar into your iced tea?
Substances breaks up into small pieces and dissolves
Is shape a property
No
Sand
Mixture
Has mass and volume
What is matter
How could we tell two similar substances apart?
What is testing their properties
True or False: All substances are soluble in water
False
The capacity of one substance to dissolve in another substance
What is solubility
Cubic zirconium
Substance
What is molecules
Is butter soluble in water
No
What are ways you could describe a gold ring that are not properties of gold
What is melting point
Is chalk a mixture or a pure substance
What is a pure substance
How much space something takes up
What is volume
Zinc is scratched by these 2 elements
What is iron (Fe) & Copper (Cu)
What is the symbol for Cubic Zirconium
ZrO2
Attraction to Magnet
Yes
What are the two different types of mixtures
Homogenous and Heterogenous