Which of these is a physical property?
A.Brittle
B.Toxicity
C.Oxidation
D.Flamibilty
Coloring a door with paint?
A.Physical
B.Chemical
If I had pure substance that cannot be separated into a similar substance by chemical means.What type of substance did I have?
A.Element
B.Compound
What do you call the vertical columns and the horizontal rows on the periodic table?
A.Periods and families/groups
B.Rows and lines
C.Lines and columns
D.Long lines and groups
Which of these has more luster and can conduct energy and heat?
A.Nonmetals
B.Meatals
Density Formula?
A.volume divided by weight
B. Mass divided by volume
What do you call something when it is hot and it shines?
A. Luster,Mass
B.Heat,Luster
C.Ductility,Thermal
D.Luster,Thermal
What happens when elements chemically combine?
A.Elements
B.Compound
C.element and a element
Who invented the Periodic Table?
A.Daniel olsen
B.Mikhail Lomonosov
C. Dmitri Mendeleev
D.Ivan Pavlov
What are Metalloids?
A.Metal from space
B.Metal mixed with water
C.Metal with a mix of nonmetals
Definition of texture?
A.How something feels
B.How something smells
Is cutting wood then burning the wood and getting ashes,Chemical or Physical?Or Both
A.Chemical
B.Physical
C.Chemical and Physical
If something on the Periodic Table starts with a capital is it a element or a compound?
(Only one letter)
A.Element
B.Compound
What is the definition of the Periodic Table?
A. A list of all known materials in the world
B. The knowing of all element in the world
C. A list of all known elements in the world
D.The knowing of all material in the world
Do Metals have a high melting point or a low melting point?
A.Low Melting Point
B.High Melting Point
Which of these are the two methods of measuring density?
A.The formula
B.The formula and displacement
C.The formula and measuring length and width
D.Displacement and putting the object in water and measuring the total,and the formula
What are some traits the distinguish a physical and chemical change in the same answer?
(There can be multiple answers)
A.The color the ability to light and ability to dissolve
B.The color change without affecting object and and the object rusting
C.The ability to dissolve and the ability to melt
D.The ability to burn and then ability to rust
Is this a element or a compound?
Na (this is sodium)
A.Element
B.Coumpound
What is the element most similar to C or Carbon
On Period 2 Family/Group 16
Periodic Table Link:
https://ptable.com/?lang=en#Properties
A.Copper
B.Nitrogen
C.Neon
D.Silicon
Are Non-Metals Ductile,Brittle,And Poor Conductors of electricity and heat?
A.True
B.False
Johnny found a bike that had rust over it.And then he felt a cool design on the bike.And then he saw people burning down the forest.Johnny was wondering what physical or chemical properties were in this situation.
(It can be physical and chemical Properties)
a.Oxidation,Flammability,Reactivity
B.Solubility,Oxidation,Toxicity
C.Oxidation,Flamibilty,Texture
D.Color,Oxidation,Flamibilty
When you light a match and and then you burn wood with it and it no longer has the characteristics of wood.Is it chemical or physical,and if it is tell me what type of changes are their.
A.Production of light and release of gas
B.Absorption of heat and production of sound
C.Production of light and Results in loss of identity
D. Solubility and the ability to change
Is H2O a compound or a element and is CaCl2 a element or a compound
A.H2O is a element and CaCl2 is a compound
B.H2O is a compound and CaCl2 is a compound
C.H2O is a compound and CaCl2 is a element
D.H2O is a element and CaCL2 is a element
Anthony was wondering how many elements were on the periodic table.(choose the answer that you think is correct)
A.127
B.105
C.167
D.118
Properties of Metalloids.(Choose the answer with the properties of metalloids.)
A.They look like metal but is brittle,They form from alloys with metal,and are ductile
B.Ductile,Brittle,and have a high boiling point
C.They look like metal but is brittle,They form from alloys with metal,and it is non metallic in chemical behavior
D.Gaseous,ductile,High boiling point and no metalloids have a low boiling point