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100
These are four methods that can be used to separate mixtures.
What is distillation, evaporation, filtration, and magnetic attraction?
100
The kilogram is the SI unit of...
What is mass?
100
The density of sulfur is 2.0g/cm^3. The mass of a sample of sulfur with a volume of 6.0cm^3 must be this.
What is 12g?
100
Ten liters is equal this amount in mililiters.
What is 10,000mL?
100
The three states of matter is this.
What is solid, liquid, and gas?
200
Of the following: table salt, seawater, and sand, this is an example of a substance. Please explain why.
What is table salt? It always has the same composition and properties.
200
If I had a cube with the one of the sides measured at 3cm, my volume would be...
What is 27cm^3?
200
The two pieces of laboratory equipment that would be the MOST useful for measuring the mass and volume of a rectangle block are these two items.
What is a triple beam balance and a metric ruler?
200
These are the four measurable properties of matter.
What is mass, weight, volume, and density?
200
This word is the study of matter and the changes in matter.
What is Chemistry?
300
Flammability is an example of this property.
What is a chemical property?
300
The abilities to dissolve in water and to conduct electric current are examples of what properties.
What are physical properties?
300
This type of energy naturally flows from warmer matter to cooler matter.
What is thermal energy?
300
Jello gelatin is an example of this TYPE of mixture.
What is a homogeneous mixture?
300
The metal tungsten is used in incandescent light bulbs because of its property to do this.
What is conduct electricity?
400
This property can be observed without changing it into another substance.
What is a physical property?
400
The fact that matter is neither created nor destroyed in any chemical or physical changed is this.
What is the law of conservation of mass?
400
When an exothermic reaction is occurring the temperature over time is doing this, while the endothermic reaction is doing the opposite.
What is increasing?
400
The molecular formula of methyl alcohol is CH3OH. The ratio of carbon atoms to hydrogen atoms is this.
What is 1 to 4?
400
The ability of iron to rust is an example of this property.
What is a chemical property?
500
The molecular formula for glucose is C6H12O6, therefore there are this amount of atoms present.
What are 24 atoms?
500
The molecular formula for Carbon Monoxide is this. HINT: REMEMBER PREFIXES!
What is CO?
500
The difference between a molecule and a mixture is this.
What is a molecule is two or more atoms held together by a chemical bond, while a mixture is not chemically combined?
500
This is the basic particle of any element.
What is an atom?
500
Burning sugar is an example of an endothermic or exothermic reaction...
What is an exothermic reaction?
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