Density
Metals, Nonmetals and Metalloids
Heating Curves
Mixtures
Elements, Compounds and Mixtures
100
An object has a density of 1.5 g/ml. Will this object sink or float?
What is sink.
100
Which type of elements could be brittle?
What are nonmetals and some metalloids.
100
Which letter represents crystallization?
What is B
100
This type of mixture looks the same throughout and is uniform.
What is homogenous mixture
100
This pure substance is composed of two or more different elements joined by chemical bonds.
What is a compound
200
A block of aluminum occupies a volume of 15 ml and weighs 40.5 grams. What is its density?
What is 2.7 g/ml
200
Metals, nonmetals and metalloids are located where on the periodic table?
Metals are to the left of the zig zag line.
nonmetals are to the right of the zig zag line
metalloids are around the staircase that separate the metals and the nonmetals.
200
Which letter represents the melting of a solid?
What is B
200
This type of mixture is not uniform and not evenly distributed.
What is a hetergeneous mixture.
200
What is a combination of two or more pure substances that are not chemically combined?
What is a mixture
300
The volume of mercury metal is 22.5 mL. The mass is 306.0 g. What is the density?
What is 13.6 g/ml
300
What is ductile and which type of elements have this property?
What is a metal and some metalloid.
300
Which letter represents the range where the solid is being warmed?
What is A
300
Can a solution be separated by filtration?
No
300
What is a pure substance that just contains one type of atom?
What is an element?
400
What is the weight of the ethyl alcohol that fills a 200 mL container if the density is 0.789 g/m?
What is 157.8 grams
400
Which type of elements are good conductors of heat and electricity?
What are metals and some metalloids.
400
Which letter represents the vaporization of the liquid?
What is D
400
Orange juice is an example of this type of Mixture.
What is heterogenous mixture and a suspension.
400
Jelly beans are considered what type of matter?
What is a mixture
500
A rectangular block of copper weighs 1896 grams. The dimensions are 8.4cm by 4.6 cm by 5.5 cm. What is the density of the copper?
What is 8.92 g/cm3
500
What is a chemical property of a metal not found in nonmetals?
What is the reaction of water and oxygen to create rust.
500
Which letter represents the gas phase?
What is E
500
The Tyndall effect enable slight to be passed through what type of solution and scattered.
What is a colloid
500
A diamond is considered what type of matter?
What is an element? (carbon)