Element Symbols
What element has the Symbol 'He'
Helium
What is a group
Is ice melting a physical or chemical change
Physical Change
What are the reactants in the chemical reaction being investigated
Hydrochloric Acid and Sodium Bicarbonate
What is Mr Haese's middle name
John
Give the Element Symbol for Sodium
Na
How many periods on the periodic table
7
Is a piece of wood burning a physical or chemical change
Chemical Change
What are the products in the chemical reaction being investigated
Sodium Chloride, Water and Carbon Dioxide
Spell the Word 'Brunch' using element symbols and tell me the elements
BrUNCH
Bromine, Uranium, Nitrogen, Carbon & Helium
What type of elements sit to the left of the 'staircase' on the periodic table
Metals (excluding hydrogen)
Nothing, it may change in size or state, but after a physical change it will still be the same substance
Write a hypothesis for the experiment conducted
What year did Mr Haese move to Adelaide
2018
What elements are in the compound 'H2O'
Hydrogen and Oxygen
What type of elements sit to the right of the 'staircase' on the periodic table
Non-metals
Explain what happens to substances during a chemical change
The substances will change to new substances
Explain if a chemical change was observed or not
Yes it was, as there were two clear signs:
Bubbling
Temperature Change
Also the chemical equations shows new products after the Hydrochloric acid and Sodium Bicarbonate were mixed.
2022
How many elements are present in the compound MgO (magnesium oxide)
2 (magnesium and oxygen)
How many elements are on the periodic table
118
State 5 signs of chemical changes
Colour change, odor, bubbling (effervescence), temperature change, light, precipitate
Draw a graph of the results on screen. (Make sure you include all things that need to be included in a graph).
Title, Axis Title, Correctly Plotted, Correct scale on axis.
What was Mr Haese's first job
Apricot Cutter/Picker