Classification of Matter
Name the 3 states of matter.
solid, liquid, gas
Describe a maritime tropical air mass.
warm and humid/moist
Newton's 1st law is also known as the Law of?
Inertia
An allele that is represented by a capital letter.
dominant allele
Two factors that affect gravity are?
Mass and distance
Oxygen atomic number is 8 because it has 8 _____
protons
Name the process that drives the movements of the plates of the Earth's crust.
convection current
Identify each statement as showing balanced or unbalanced force.
1. Ipad on the desk
2. Ball rolling down the hill
3. Car turning a corner
4. A Plane flying at constant velocity.
Balanced
Ipad on the desk
A plane flying at constant
velocity
Unbalanced
Ball rolling down the hill
Car turning a corner
Use the letter B to represent a homozygous recessive genotype
bb
Which types of moon phases occur during a spring tide?
new moon and full moon
Which of the following is an example of chemical change?
1. Salt dissolves in water
2. Paper is cut into small pieces
3. Burnt toast
burnt toast
What type of climate would be near cold ocean currents?
mild with cooler weather than similar latitudes.
The equation for Newtons' 2nd Law
F=MA
An organism that reproduces sexually has 34 chromosomes in its gametes, how many chromosomes does it have in its body cells?
68
Which season is it when the northern hemisphere is tilted towards the sun?
summer
Total number of atoms in this chemical equation?
3CuSO4
18
Which process causes seafloor spreading and continental drift?
convection currents in the mantle
State Newton's 3rd Law of Motion.
For every action, there is an equal and opposite reaction.
Write the complementary DNA strand for the section of DNA using the base pair rules.
AAC-AGG-AAT-TCC
TTG-TCC-TTA-AGG
Dates for winter and summer solstice in the northern hemisphere.
Winter- December 21-22
Summer- June 20-22
How many atoms of oxygen are in this chemical equation?
2Cr(CO3)3
18
What is the approximate time between two high tides?
12 hours
What force must act on a 50.0 Kg mass to give it an acceleration 0.30 m/s2 ?
15N
In a species of birds, there is an allele for long beaks (L) and short beaks (l). If a heterozygous bird is crossed with a short-beaked bird, what will be the ratio of genotypes in the offspring?
50% LL: 50% ll
Which air front is associated with heavy rain and thunderstorms?
cold front