On the periodic table, elements are arranged in order of what?
Density Atomic number Mass Atomic weight
Atomic number
The moons Phobos and Deimos belong to planet Saturn?
True False
False Phobos and Deimos belong to Mars
What does a litmus test establish?
The temperature of a substance The salt content of water The color of a substance The acidity or alkalinity of a solution
The acidity or alkalinity of a solution
What did Benjamin Franklin invent?
The steam engine The telephone The light bulb Lightning conductor
Lightning conductor
What is fool's gold made of?
Mica Hematite Quartz Pyrite
Pyrite
Which astronomer discovered Uranus whilst surveying the night sky through a telescope?
Tycho Brahe William Herschel Edwin Hubble Galileo Galilei
William Herschel
What is the process by which plants convert light energy into food known as?
Transpiration Photosynthesis Respiration Germination
Photosynthesis
What group of invertebrate animals have three pairs of legs and a body split into three parts?
Arachnids Crustaceans Mollusks Insects
Insects
Which famous scientist wrote to President Franklin D. Roosevelt in 1939 advising that the United States should focus on its own nuclear weapon research?
Robert Oppenheimer Enrico Fermi Albert Einstein Niels Bohr
Albert Einstein
What is the first stage of the hydrologic cycle?
Condensation Runoff Precipitation Evaporation
Evaporation
What type of energy is stored by a spring when it is stretched?
Kinetic Energy Elastic Potential Energy Thermal Energy Chemical Energy
Elastic Potential Energy
Which 3 elements can be magnetised??
Aluminium, magnesium and titanium Copper, zinc and lead Iron, nickel and cobalt Silver, gold and platinum
Iron, nickel and cobalt
Which planet takes approximately 23 Earth months to orbit the Sun?
Mars Mercury Saturn Venus
Mars
Which Russian chemist became the first scientist to create a periodic table?
Antoine Lavoisier Marie Curie Albert Einstein Dmitri Mendeleev
Dmitri Mendeleev
More than half of the bones in a human body are found in the hands and feet?
True False
True
Which silvery-white metal has the atomic number 46?
Silver Palladium Mercury Platinum
Palladium
What scientific name is table salt known as?
Sodium chloride Potassium chloride Magnesium chloride Calcium chloride
Sodium chloride
Which famous physicist discovered and named the proton?
Niels Bohr Albert Einstein Ernest Rutherford J.J. Thomson
Ernest Rutherford
What powers pneumatic machinery?
Air/gas pressure Water pressure Electricity Gas combustion
Air/gas pressure
Stephen Hawking was born exactly 300 years following the death of Gallileo?
True False
True