Chemistry
What is the chemical symbol for water?
H₂O
Force causing objects to fall?
Gravity
What is the sum of the angles in a triangle?
180
Part of the eye that focuses light?
Lens
What are the two main types of nucleic acids found in living organisms?
RNA and DNA
What’s the atomic number of hydrogen?
1
What is energy in motion?
Kinetic energy
If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?
50 cm
Main muscle used for breathing?
Diaphragm
What is the name of the process where DNA is copied to make more DNA?
Replication
What’s the periodic table’s symbol for silver?
Ag
What is the velocity change called?
Acceleration
Solve for x: 2x + 5 = 11
x = 3
Organ that filters blood?
Kidney
What is the term for a trait that is expressed even if only one copy of the responsible allele is present?
Dominant
What’s the most abundant element in the universe?
Hydrogen
Force unit?
Newton
What is the slope of the line represented by the equation y = 3x - 2?
3
Largest part of the human brain?
Cerebrum
What are the four nitrogenous bases found in DNA?
Adenine, Guanine, Cytosine, Thymine
Most common acid, most commonly found in vinegar?
Acetic acid
Who proposed the Energy formula, E=mc²?
Albert Einstein
A circle has a radius of 5 cm. What is its circumference? (Use π = 3.14)
31.4 cm
Which artery supplies blood to the brain?
Carotid
What is the term for organisms that have two identical alleles for a particular trait?
Homozygous