6th grade
7th grade
7th grade cont.
8th grade
6th grade
100
What is the major source of photochemical smog?
Automobile exhaust
100
A cell that has a nucleus is known as an....
What is an eukaryote.
100
What source of energy is needed for photosynthesis?
What is Sunlight?
100
What are the metric prefixes starting with milli and ending with Kilo?
What is milli, centi, deci, base unit, deca, hecto, and Kilo?
100
Acid rain comes from ?
What is Exhaust from motor vehicles and factories?
200
Where is the New Moon in relation to the Earth and Sun?
Between them.
200
What protects plant cells?
What is the cell wall?
200
What chemical in chloroplasts absorbs or traps sunlight?
What is Chlorophyll?
200
Name the appropriate measurement for each variable.
Time-_____________ Distance ___________ Mass____________ and Volume __________
What is seconds, meters, grams, and liters?
200
The earth's atmosphere helps make life possible in 4 main ways, what are they?
What is provides needed gases, blocks uv rays, causes meteors to burn up, and traps and holds heat to keep temperatures warm enough for life and for liquid water to flow on surface?
300
75 % of all air molecules in our atmosphere are found in what layer?
The troposphere
300
What is the passive transport of water molecules across a cell membrane called?
What is Osmosis?
300
What term describes animals that are fighting for the same need?
What is competition?
300
What is the particle theory of matter?
What is matter is made up of particles that are in constant motion?
300
What instrument measure air pressure?
What is a barometer?
400
What does it mean when we see cirrus clouds high up in the atmosphere?
A change is coming....
400
What are the steps in mitosis?
What is Prophase > Metaphase > Anaphase > Telephase?
400
Identify the following cycle..... Animals eat plants, Animals die and produce waste products, decomposers recycle nutrients.
What is Nitrogen cycle?
400
If an atom has more electrons than it does protons what type of charge does it have?
What is negative?
400
What instrument measures wind speed?
What is an anemometer?
500
This image indicates what type of front?
What is a cold front?
500
What phylum is insects, spiders and crustaceans like lobsters and crabs in?
What is anthropods?
500
What are the living organisms within a specific area and their physical environment called?
What is ecosystems?
500
Organic compounds will always contain what element?
What is carbon?
500
Name all of the planets in our solar system in order beginning from the closest to the sun ?
What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune?