Matter
Mixtures and Pure Substances
Density
Metric
Chemistry
100
A change that occurs where the identity of the substance remains the same.
What is physical change
100
Mixture can be broken down into these two types.
What are hetergeneous and homogeneous
100
This is the density of water
What is 1 g/mL
100
These are the basic units of mass, volume, and length
What are grams, L, and meters
100
There are how many different types of chemistry
What is 5
200
Matter has to have these two properties
What are volume and mass
200
A cup of coffee with added creamer is an example of this.
What is a liquid-liquid mixture
200
Define density and give the equation for density
What is mass per unit volume D=m/v
200
The curvature of a liquid is called this.
What is meniscus
200
This chemistry involves substances with carbon and hydrogen
What is organic chemistry
300
Going from ice to liquid water is one of these.
What is physical change
300
A compound is an example of this.
What is pure substance
300
Give the units of mass, volume, and density
What is g, cm^3 and g/cm^3 or g/mL
300
How do we cut down on error (2 ways)
What is read at eye-level, double-check increments, estimate last unknown digit
300
These are substances used or produced in chemical processes
What are chemicals
400
A camp fire is one of these.
What is chemical change
400
Give an example of an element and a compound
What is varies (Oxygen, Carbon, etc and water, carbon dioxide, etc)
400
A block of wood with a mass of 10 grams and a volume of 5 cm^3 has what density
What is 2 g/cm^3
400
A sample of salt that weighs 45 g weighs how many milligrams
What is 45000 mg
400
The steps of the scientific method are these.
What are question, research, hypothesis, experiment, analysis, and conclusion
500
These are the two forms of energy.
What are potential and kinetic energy
500
Describe the difference between homogeneous and heterogeneous
What is homogeneous= substance is uniform throughout and heterogeneous= substance is not uniform throughout
500
A liquid with a density of 1 g/mL and a volume of 10 mL has a mass of this.
What is 10 grams
500
If a sample of water is determined to have a volume of 1000 mL, how many liters is the sample?
What is 1 Liter
500
Define chemistry
What is the study of the composition and structure of materials and the changes they undergo
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