Physics
Define Charging by Conduction and the Charge Obtained by a Neutral Object (Same or different).
The transferring of an electric charge between objects through contact.
Acquires the same charge of the Charged Object
How Long Does the Earth Take to Complete One Rotation?
24 Hours
Qualitative - Descriptive information based on senses (Colour, State, texture)
Quantitative - Specific, measurable numbers combined with a unit of measurement (Temperature, Mass)
Define A Community
A Group of Various Species that Interact in One Common Location
What is the name of Group 7 on the Periodic Table?
Halogens
What is the difference between an Insulator and a Conductor?
A conductor is a material that allows Electric Current to flow through it, while an Insulator is a material that Restricts or Prevents the Flow of Electric Current
List the Planets in Order from Closet to the Sun to Furthest from the Sun
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Particles are _________ to each other. The closer the particles are, the __________ the attraction.
Attracted
Stronger
What is Cellular Respiration and What is the Reaction?
Where living cells break down food molecules (glucose) and convert it into usable energy.
Glucose + Oxygen --> Carbon Dioxide + Water + Energy (ATP)
True or False:
Carbon Dioxide Gas (CO2) is a heterogenous mixture
,
False : CO2 is a Compound
What is the definition of Static Electricity?
The buildup of an electrical charge on the surface of an Object.
List the Colours of Stars in Order from Hottest to Coldest
Blue, White, Yellow, Orange and Red.
Name the three parts of the atom and where they are located.
Protons - In Nucleus
Neutrons - In Nucleus
Electrons - Orbits Nucleus
What is a Limiting Factor? Give an Example of a Biotic and Abiotic Factor.
A living, or non-living factor that restricts the growth, size or distribution of a population in an ecosystem.
Abiotic: Temperature, Water & Moisture, Nutrients Available in the Soil
Biotic: Predation, Competition, Parasites, Lack of Food
True or False
The Unit of Electrical resistance is Ohm.
True
In both a Parallel and Series Circuit, what number of paths is present for the electrons to flow through
Parallel: More than one path (Multiple)
Series: One path
Define Metorite
A Meteoroid that does not completely burn up in Earth's atmosphere, and the rock hits the earth. That leftover rock is called a Meteorite.
The element that has an atomic mass of 55.
Name: Maganese
Symbol : Mn
What is Bioaccumulation?
The gradual buildup of chemical substances in an organism over a period of time creating a high concentration of toxins, resulting in health issues
What measures the total current in the circuit?
An Ammeter
Explain the function of a Voltmeter.
A Voltmeter measures the electrical pressure in a circuit, known as voltage.
What is the Relationship between Temperature and Luminosity for Main Sequence Stars?
The hotter a star is, the more Luminous it is.
The cooler a star is, the more dim it is.
Determine the elements present and the number of atoms for each element for the following compound.
H₃C₂O₂H
Carbon - 2 Atoms
Hydrogen - 4 Atoms
Oxygen - 2 Atoms
Using an example of wolves and rabbits, analyse how the population size of one affects the population size of the other and complete the following statements.
1.Rabbit population increases, Wolf population ______
2.Rabbit population decreases, Wolf population ______
3. Wolf population increases, Rabbit population______
4.Wolf population decreases, Rabbit population______
1. Increases
2. Decreases
3. Decreases
4. Increases
In a Parallel Circuit, What Happens to the Brightness of the Bulbs as more Loads are added?
Parallel Circuit: Bulb brightness Remains the Same