The Universe
In an HR Diagram what color stars are the COOLEST?
Red Stars
Name the different plate boundaries and the motion they create.
- Convergent, Divergent, and Transform
This is the smallest unit of life and all living things are made up of one or more...
-Cells
What does Newton's 3rd law of motion state? Give an example.
- For every action, there is an equal and opposite reaction.
1) What are the signs of a chemical reaction? (list 3)
2) is a the formation of rust a chemical or physical change?
- Burning, change in color/ temperature, formation of bubbles, creation of new substance
- Chemical change
What is the primary cause of seasons?
-The Earth's tilted Axis
- Axis
Name the Different Weather Fronts.
- Cold, Warm, Stationary, Occluded
2 parts:
1) What is the difference between an autotroph and a heterotroph organism?
2) What is the difference between prokaryotic and eukaryotic?
Autotroph: makes its own food (producer)
Heterotroph: Eats other organisms for energy (consumer)
Pro: No Nucleus
Eu: True nucleus (contains a nucleus)
What is the difference between a balanced and unbalanced force?
What is the Net force of an object that is balanced?
Balanced: no change in an objects motion (0N)
Unbalanced: change in an objects motion
In a chemical formula, the reactants side has a total mass of 98g. What is the mass of your product side & why?
- 98g.
- Mass is neither created nor destroyed in a chemical reaction. What you have in the beginning you have in the end. It is only rearranged.
How are the sun earth and the moon aligned during a spring tide? & what 2 moon phases does it occur in?
- Aligned in a straight line
- Full moon, Earth, Sun
- Earth, New moon, Sun
Picture Question. Topic: ocean currents
H
Natural Selection states what?
- Organisms are more likely to survive and reproduce if they are better suited for their environment.
Draw a Graph that represents a baseball player ACCELERATING away from a base.
The graph should show a curved line going upwards. (not a straight line going upwards)
A compound secreted by honeybees to paralyze intruders in their hive is known as 2-heptanone. The formula for this compound is shown.
CH3C4H8COCH3
How many atoms of each element are in one molecule of 2-heptanone?
- Carbon: 7
- Hydrogen: 14
- Oxygen: 1
Picture question. Topic: Gravity
H
Mountains form at which plate boundary?
Convergent
What is the integumentary system?
- body's outermost layer, made up of skin, hair, nails, glands, etc
- protects the body from the outside world
The net force of a vehicle that is accelerating at a rate of 1.5 m/s2 is 1,800 newtons. What is the mass of the vehicle to the nearest Kilogram?
- 1,200kg
The chemical formula for methane is CH4.
Which statement describes the atoms present in FOUR molecules of methane?
- Carbon: 4
- Hydrogen:16
When do we have the highest tide? & which moon phase does it take place in?
- Spring tide
- Full or New moon
Tropical Cyclones need what in order to form?
- Warm Water
1) Plant cell shape vs Animal cell shape
2) What does a Plant cell have that an animal cell doesn't?
Plant: Square shaped, Cell wall & Chloroplast. (will accept a large central vacuole as one of the answers)
Animal: Circular shape.
Draw an energy pyramid and label each level with the corresponding amount of energy and the type of consumer. (Producer has 80,000Kcal)
- Producer (bottom level) 80,000Kcal
- Primary consumer 8,000Kcal
-Secondary Consumer 800 Kcal
- Tertiary Consumer 80Kcal
Picture Question. Topic: Chemical Formulas
98g