Chemistry
Each horizontal row of the periodic table is called: _______
Period
When surfaces slide or tend to slide over one another, a force of _____ happens.
Friction
The process in which inorganic molecules are converted into carbon-based organic compounds.
Ans: Photosynthesis
Made up of the spinal cord and the brain
Central nervous question
Just like mercury this element Br is a liquid at room temperature
Ans: Bromine
Tendency to resist change in motion is _____.
Inertia
What are the three parts of DNA?
Ans: Adenine, cytosine, guanine, and thymine
Which part of the brain is responsible for higher functions like speech or hearing?
Cerebrum
What is the group number of Helium and Neon and what is it called?
The Noble Gasses
What is the total resistance in this circuit?
Ans: 1/RT = 1/R1 + 1/R2 + 1/R3
1/RT = ½ + ⅙ + ⅓
1/RT = ½ + ⅙ + ⅓
1/RT = 6/12 + 2/12 + 4/12
1/RT = 12/12
1/RT = 1 → RT = 1 OhmThe programmed cell death
Apoptosis
_______ is a type of monoamine neurotransmitter. It's made in your brain and acts as a chemical messenger, communicating messages between nerve cells in your brain and your brain and the rest of your body. It is also a hormone.
Dopamine
How many valence electrons does each of the elements in group 17 have?
Ans: 7 valence electrons
Adding a soft iron core to a solenoid will increase/decrease the strength of the magnetic field.
Ans: Increase
Structures found within different species that evolved from a common ancestor
Ans: Homologous Structures
What type of receptor processes pain?
Ans: Nociceptors
Molar Mass of C2H4 (Explain your answer)
Ans: (2x12) + (4x1) = 28
Calculate the kinetic energy (K.E.) of an 84 kg scooter moving at 10 m/s. (HINT: K.E. = 1/2mv^2
1/2mv2 … the m in the formula is mass)
Ans: K.E = ½(84)(10)^2 = 4200 J
Another name for cell walls made of thin Peptidoglycan
Gram Negative
What type of receptor processes pain?
Ans: Nociceptors