Isotopes & Radioisotopes
What is the difference between the isotopes; oxygen-16 and oxygen-17?
The number of neutrons (thus affecting their mass).
What is the name of the negative subatomic particle in an atom?
Electrons.
What is the third planet from the sun?
Earth.
What kind of reaction is occurring when a candle is burning?
Exothermic; because it is releasing heat.
What is the name of Jojo Siwa's latest song?
Karma.
What are the three types of radiation?
Alpha, Beta, and Gamma.
If an atom has three electron shells, what is the maximum number of electrons it can have?
18 (2,8,8).
What two elements is water made up of?
Hydrogen and Oxygen (H2O).
What kind of reaction is the evaporation of water by the sun?
Endothermic; because the heat energy from the sun is causing the water to change state.
What city and country is the host of the 2024 Olympic games?
Paris, France.
Which type of radiation is extremely penetrating?
Gamma radiation.
What do the periods (rows) on the periodic table tell you?
The number of electron shells in an atom of the element.
What is the largest organ in the human body?
The skin.
Name two indicators of a chemical reaction.
Colour change.
Production of an odour.
Change of temperature.
Formation of gas (bubbles).
Formation of a solid.
What is the name of Taylor Swifts newest album?
The Tortured Poet's Department