ChEmIsTrY

Which element is the first element in the periodic table?

• Curium

• Hydrogen

• I don’t know!

• No idea!

What is the boiling point of water

• 212 F

• 300 F

• 90 F

• 400 F

What is the law of Conservation of Mass?

• A measure of how much mass is created or destroyed. 
• Mass can neither be created nor destroyed during a chemical reaction. 

What is the tendency of an atom to attract electrons towards itself in a bond?

• atomic radius

• ionization energy

• shielding

• Electronegativity

What is the measurement using the correct number of sig. figs.?

• 89cm
• 88.9cm
• 88.90cm
• 88cm

Explain this graph

• A catalyst is used to speed up the reaction rate
• The catalyst provides a short cut to the products
• The red line shows how the catalyst saves energy 
• All of these choices