Earth & Space
What type of weather does 'H' high pressure areas bring?
Happy weather- sunny, clear skies
**DAILY DOUBLE**
Newton's 3rd Law states
For every action, there is an equal and opposite reaction.
How many elements are in the compound Fe2O3?
2
**DAILY DOUBLE**
A volcanic eruption covers an area with hardened lava. No soil is left behind. Which type of succession will most likely occur first?
Primary succession
Folded mountains are formed at which type of plate boundary?
Convergent
**DAILY DOUBLE**
What 2 characteristics does the HR diagram use to be able to classify stars
Luminosity & Temperature
An example of Newton's 1st Law is
Answer may vary
What is the difference between a physical change and a chemical change?
Answer will vary.
After a forest fire, what type of succession will occur first?
Secondary Succession
What happens at a Transform boundary?
Earthquakes
Stars spend 90% of their life at which stage in the life cycle?
Main Sequence
If you drive at 100km/hr for 6 hours, how far will you go?
600km
A chemical equation for the formation of ammonia is shown below.
N2 + 3H2 → 2NH3
How many atoms of hydrogen are present in the reactants?
6
Every organism has a set of instructions that determines its traits. Which term describes the structure through which it receives this set of instruction?
DNA
Which body system forms a protective barrier between the external environment and the internal body systems?
Integumentary System
The equator warmer than the poles because...
It receives more direct sunlight.
The pitcher's mound in baseball is 85m from the plate. It takes 4 seconds for a pitch to reach the plate. How fast is the pitch?
21.25 m/s
A chemical reaction in which calcium carbonate, CaCO3, is formed based on the combination of two simpler compounds.
CaO + CO2 ---> CaCO3
28.00 g 21.97 ?g
If the chemical reaction demonstrates the conservation of mass, what mass of calcium
carbonate, to the nearest hundredth of a gram, is formed in this reaction?
50g
Which 2 cell organelles found inside of plant cells, but not animal cells?
Cell Wall, Chloroplasts
The human body has specialized organs called glands which collect and process substances from the blood. The concentrated substances are then secreted as hormones to regulate body processes.
These specialized organs are part of which body system?
Endocrine System
The MAIN cause of Earth's global weather
The Sun's uneven heating of Earth
A student pulls a 25kg wagon with a force of 110N to the left, friction is an opposing force of 10N. What is the acceleration?
4m/s^2
Examine the chemical reactions shown below.
I. H2O + NaOH → NaCl + H2
II. Na + Cl → NaCl
III. C2H4 + H2 → C2H6
IV. CuO + H2 → Cu + H2O
Which of the chemical reactions does not obey the law of conservation of mass AND
what evidence could be used to support your conclusion?
Reaction I. because the number of atoms in the reactants do not match the products, also the elements in the reactants do not match the products.
Which cell organelle function to supply energy to the cell
Mitochondria
Which statement best describes the relationship between kinetic energy and temperature?
A The relationship between kinetic energy and temperature depends on a substance's state of matter.
B The higher a substance's temperature, the more kinetic energy its particles have.
C The lower a substance's temperature, the more kinetic energy its particles have.
D There is no direct relationship between a substance's temperature and the kinetic energy in its particles.
B