This type of reproduction produces offspring with a mix of characteristics from two individuals
What is sexual
100
The most reactive member of the alkali earth metals
What is FRANCIUM
100
List 3 things that might appear of a MSDS sheet
What are composition, description, precautions when handling, transporting
100
the forces responsible for lightning
What are electrical
100
Many dates in the celestial calendar are marked by the amount of daylight. In the Northern Hemisphere the longest day occurs on June 21 and is called
What is the summer solstice
200
is it important for variation within a species
What is if the environment changes, some individuals within that species will survive
200
Molecular compounds are created when two ______________ combine
What is non metals
200
The difference between dilution and phytoremediation
What is using plants to clean up toxins in the environment and dilution is mixing a chemical with air and water
200
A Van de Graaff generator uses ______________ to build up a static charge on its surface
What is friction
200
The electromagnetic spectrum identifies the many forms of electromagnetic energy. We an only see the visible light, but bees and other insects can see this form of electromagnetic energy …
What is ultraviolet
300
Hunting at night due to a lower number of predators is an example of _____________ adaptation
What is behavioural
300
A chemical reaction that releases heat would be called …
What is exothermic
300
List the 4 greenhouse gases that when in large amounts create the enhanced greenhouse effect
What is methane, carbon dioxide, sulfur dioxide, and water vapour
300
Non-conductors, or insulators, must be neutralized with
What is ionization
300
The axis for the frame of reference to identify locations on the earth are
What are the equator and prime meridian
400
How many cells divisions are there in mitosis vs meiosis?
What is 1 vs 2
400
The law of conservation of mass states that the total mass of the reactants must equal the total mass of the _________.
What are products
400
2 examples of carbohydrates, lipids, and proteins
What are carbs are fruits, veggies, breads, cereals, grains; proteins are meat, dairy, eggs; lipids are butters, lard and oils
400
The component in the circuit that controls the flow of the electricity is the
What is the switch
400
The ______________ is a device that is used to measure azimuth.
What is the astrolabe
500
The four parts to an organism’s niche
What is its habitat, what it eats, what eats it, it range, nesting site
500
Ductility, malleablility, solubility and density are all examples of _____________ properties
What are physical
500
The factors that affect biodegradation
What is temperature, pH, oxygen supply, and nutrient availability
500
Current is the rate of flow of charged electrons in a conductor, and is measured in
What is amperes
500
The stars are used as a frame of reference to the track the actual motion of each celestial body, because the motions we look at in the sky are different from the big motion caused by the Earth’s …