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Element Benchmark
Question | Answer |
---|---|
WHAT IS A PURE SUBSTANCE WITH ONE KIND OF ATOM? | AN ELEMENT |
WHAT IS USED TO REPRESENT AN ELEMENT ON THE PERIODIC TABLE? | CHEMICAL SYMBOL |
WHAT IS USED AS A SYSTEM TO ORGANIZE AND CLASSIFY ALL THE KNOWN ELEMENTS? | THE PERIODIC TABLE |
WHAT NUMBER IN THE ELEMENT BOX SHOWS THE NUMBER OF PROTONS IN AN ELEMENT? | THE ATOMIC NUMBER |
WHAT IS THE ELEMENT NAME? | NAME FOR AN ELEMENT, |
WHAT NUMBER TELLS THE SUM OF THE NUMBER OF NEUTRONS AND PROTONS IN AN ELEMENT? | THE ATOMIC MASS |
WHAT PROPERTY DO SUBSTANCES THAT DISSOLVE EASILY HAVE? | SOLUBILITY. |
WHAT TERMS MEANS AN ELEMENT CAN BE ROLLED INTO A WIRE AND USED TO CONDUCT HEAT AND ELECTRICITY? | DUCTILE |
WHAT PROPERTY ALLOWS A SUBSTANCE TO BEND OR BE RESHAPED EASILY WITHOUT BREAKING? | MALLEABILITY |
WHAT PROPERTY ALLOWS A SUBSTANCE TO BREAK EASILY? | BRITTLE |
WHAT PROPERTY CAN BE EASILY OBSERVED BY ITS SHINY SURFACE? | LUSTER |
WHICH ELEMENTS COMPRISE MOST OF THE PERIODIC TABLE THAT ARE DUCTLE, MALLEABLE, AND SHINY? | METALS |
WHICH ELEMENTS ON THE PERIODIC TABLE LACK LUSTER, ARE BRITTLE, AND ARE NOT DUCTILE? | NONMETALS |
WHICH ELEMENTS ON THE PERIODIC TABLE THAT HAVE A COMBINATION OF METALS AND NONMETAL CHARACTERISTICS? | METALLOIDS |
WHAT ARE THE GASES ON THE PERIODIC TABLE THAT DO NOT REACT WELL WITH OTHER ELEMENTS? | NOBLE GASES |
WHAT SUBSTANCES ARE MADE FROM ONE ELEMENT? | A PURE SUBSTANCE OR ELEMENT |
WHAT SUBSTANCES ARE MADE FROM TWO OR MORE ELEMENTS? | COMPOUNDS |
WHAT ARE THE PHYSICAL CHARACTERISTICS OF AN ELEMENT SUCH AS ATOMIC STRUCTURE AND APPEARANCE THAT CAN BE OBSERVED OR MEASURED? | THE PHYSICAL PROPERTIES |
WHAT ARE CHANGES THAT AFFECT THE PHYSICAL NATURE OF AN ELEMENT ONLY? | PHYSICAL CHANGES |
WHAT ARE CHANGES THAT CHANGE THE PROPERTIES OF AN ELEMENT COMPLETELY INTO A NEW SUBSTANCE? | CHEMICAL CHANGES |
WHAT IS THE TERM FOR THE AMOUNT OF MATTER IN A GIVEN SPACE OR VOLUME? | DENSITY M/V=D |
WHAT IS THE TERM FOR ANYTHING THAT HAS MASS AND VOLUME? | MATTER |
WHAT IS THE TERM FOR THE AMOUNT OF MATTER SOMETHING IS MADE OF;ITS VALUE DOES NOT CHANGE WITH ITS LOCATION IN THE UNIVERSE? | MASS |
WHAT IS THE TERM FOR THE AMOUNT OF SPACE THAT SOMETHING OCCUPIES? | VOLUME |
WHAT ARE THE PROPERTY FOR THE ELEMENTS THAT EASILY ALLOWS THE TRANSFER OF HEAT AND ELECTRICITY? | CONDUCTORS |
WHAT ARE ELEMENTS THAT RESIST OR DOES NOT ALLOW THE TRANSFER OF HEAT AND ELECTRICITY? | INSULATORS |
Mass is expressed in what unit? | grams |
In what state of matter are most of the elements? | Room temperature solid |
What are most of the elements classified as, metal, nonmetal, or metalloid? | metal |
The crust is mostly made up of what two elements? | Oxygen and silicon |
What element comprises 78% of the atmosphere? | Nitrogen |
What two elements comprise the majority of the human body? | Oxygen and carbon |
The ocean water is made up mostly of which two elements? | Oxygen and Hydrogen |
What two particles are in the nucleus of an atom? | Proton and Neutrons |
Which particles has a positive charge? | Proton |
Which particles in an atom have a neutral or no charge? | Neutrons |
Which particles orbit around the nucleus of an atom? | Electrons |
What type of charge does an electron have? | Negative charge |
What number is found at the top of the periodic table box? | Atomic Number |
What does the Atomic number represent? | The number of protons in an atom. |
What has an equal number with protons, electrons or neutrons? | electrons |
What number is found at the bottom of the periodic table box? | Atomic Mass |
What does the atomic mass represent? | The number of protons and neutrons added together. |
What are the 3 primary characteristics of metals? | malleable, ductile and conductors, shiny luster |
What are the 3 primary characteristics of nonmetals? | brittle, insulators, dull luster |
How many atoms are in the molecule Nb3? | 3 |
Is Nb3 a compound or element? | element |
How many atoms are in the molecule ZnC4H4O6? | 15 |
Is ZnC4H4O6 a compound or element? | compound |
What is the density for a solid that has a mass of 10g and volume of 5cm3? | 2g/cm3 |
What are the names and number of atoms for each of elements listed in this compound formula, H12O8N7Sn | 12 Hydrogen, 8 Oxygen, 7 Nitrogen, 1 Tin |
What type of elements are found to the left of the zigzag line on the periodic table? | metals |
What group of elements are found to the right of the zigzag line on the periodic table? | nonmetals |
What group of elements are found in the last column of the periodic table? | noble gases |
What group of elements are found going down the zigzag line? | metalloid |