Converting SI units
0.049 kg in g
87.5 mm3 in cm3
What is 0.0875 cm3?
0.0012 m - 0.00045m - 0.00011 m
What is 0.0006 m?
Express 0.000000008040 L in scientific notation.
What is 8.040 x 10-9 L?
The vertical columns on the periodic table.
The horizontal rows on the periodic table.
What are groups or families?
What are periods?
209 nm in mm
What is 0.000 209 mm? 2.09 x 10-4 mm
6.5 m2 in cm2
What is 65 000 cm2?
7.945 J + 82.3 J - 0.02 J
What is 90.2 J?
Light travels at a speed of 300 000 km/s.
Express this value in scientific notation.
Convert this value to meters/hour.
What is 3 x 105 km/s?
What is 1 x 1012 m/h?
The 6 branches of chemistry
What are organic, inorganic, physical, biochemistry, analytical, and theoretical?
How many milliliters of water will it take to fill a 5.00L bottle that already contains 3.2 L of water?
5.00-3.2 = 1.8 L => 1800 mL
250 000 cm2 in square meters
What is 25 m2?
651 cm x 75 cm
What is 49 000 cm2?
6.377 x 104 J divided by 7.35 x 10-3 s
What is 8.68 x 106 J/s?
A __________________ differs from a ________________ in that its composition can vary
What is mixture and pure substance (compound or element)?
A piece of copper is 150 cm long. How many 50 mm segments can be cut from this length?
What is 30 segments?
A cube is 1.25 m long and weighs 25.00 kg.
Determine its density in kg/m3
What is 12.8 kg/m3?
35000 kJ / 0.250 min
What is 140 000 kJ/min?
The neutron has a volume of 1.4 x 10-44 m3 and a mass of 1.675 x 10-24 g. What is the mass of 1.0 cm3 of neutrons in kg?
What is 1.2 x 1014 kg
The properties of metals
What are malleable, ductile, high tensile strength, solid at room temperature, good conductors (of heat and electricity)?
The greatest distance between Earth and the sun during Earth's revolution is 152 million kilometers. What is this distance in Mm?
What is 152 000 Mm?
The number of palisade cells from plant leaves that would fit in a volume of 1.000 cm3 if the average volume of a palisade cell is 0.01470 mm3
What is 68 030 cells?
22.0 m + 5.27 m + 15.5 m
The neutron has a volume of 1.4 x 10-44 m3 and a mass of 1.675 x 10-24 g. Calculate density
What is 1.2 x 1020 g/m3?
Identify the group number for C.
Carbon is a _____________ (metal, nonmetal, metalloid)
Group 18 are nonmetals specifically called ______________________
What is 14, nonmetal, and noble gases?