Acids and Bases
What is the pH of a neutral substance like pure water?
pH 7
What are the large pieces of the Earth’s crust called?
Tectonic Plates
What molecule carries genetic information?
DNA
What pH value would a strong acid have?
pH 1-3
At which type of plate boundary do plates move apart?
Divergent
What is the shape of a DNA molecule called?
Double Helix
When hydrochloric acid reacts with magnesium metal, what gas is produced?
Hydrogen Gas
Which Two types of plate boundaries are most likely to cause a large earthquake?
Convergent and Transform
If someone has the genotype Bb (B = brown eyes, b = blue eyes), what eye colour will they have?
Brown
If two acids are at different temperatures, which reaction with a metal would occur faster — the colder acid or the warmer acid?
warm acid
Around which ocean is the Ring of Fire located?
Pacific
What term is used when both alleles are the same (e.g. BB or bb)?
Homozygous
Why does a crushed tablet react faster with acid than a whole tablet?
because there is a greater surface area (more tablet contact with acid)
What landform usually forms when two continental plates collide?
Mountain or Volcano
In a Punnett square cross between Bb and bb, what is the chance of a blue-eyed child?
50%