Safety
Ecology
Chemistry
Earth and Space
All of the Units
100
What does the Diamond Hazard Symbol Mean
The diamond symbol means Warning
100
Which trophic level or levels contain omnivores
The 2nd and 3rd trophic levels have omnivores in both.
100
What are 2 key families on the periodic table and 1 of the special grouping
(Any two of the key families and one of the special grouping)Noble gases, Alkali metals are two of the key families that are in the periodic table and one of the special groupings is metalloids.
100
What is the outer layer of the sun called
The outer layer of the sun is called the Corona
100
How do you measure the volume of a graduated cylinder
you measure the bottom of the meniscus to find the volume
200
When using a hazardous item that has its symbol missing should you touch it with your hands without gloves
you should not touch a hazardous product without gloves if the symbol is missing because it could potentially harm you so its best to try and use a different product with the symbol intact.
200
What is the difference between a food chain and food web
A food-chain is a step by step sequence that links the organisms that eat each other. A food-web has multiple food-chains within it that creates a community with more then one producer, consumer, etc.
200
Which classification of matter is unable to be separated physically
The classification of matter that is not able to be physically separated is Pure Substances
200
How many Earths are able to fit within the Sun
About 1.3 million Earths could fit within the Sun
200
What is artificial ecosystem and what is a example for an artificial ecosystem
A artificial ecosystem is a human made place that can contain elements of a natural ecosystem like a zoo which is built to house animals that are rare or not from the country with each section containing aspects from that animals natural habitat.
300
What does the H in WHMIS and what does SDS stand for
The H in WHMIS stands for hazardous and SDS stands for Safety-Data-Sheet
300
What are the four ecosystems.
The four ecosystems are Terrestrial, Marine, Freshwater, and Aquatic
300
Does the particle theory of matter state that there is never space between the particles
No there is no section that says that and there is always space between particles
300
What is the big red spot on Jupiter and what's it called
The red spot on Jupiter is called The Great Red Spot and it is a big wind storm that has been going on for over 300 hundred years.
300
Is a piece of paper burning a chemical change or physical change
It is a chemical change because there is a change in its appearance since it will turn to ash and have a smell and smoke coming off of it.
400
If a fire breaks out what do you do
you get the fire blanket and extinguisher to put the fire out
400
If all the deer within a food-web were killed would there be a negative or positive impact on the food-web
There would be a negative impact because(the things that the deer eat would keep growing and its predator's would slowly die out with the loss of its food source.)
400
When using grass what are the units you use to measure with
Mass is measured in grams, volume is measured in milliliters, and density is measured in grams per milliliters or g/cm3
400
What's the difference between a comet and asteroid
The difference between a comet and asteroid is a comet has frozen gases surrounding the rock and dust contained within the ice but a asteroid is made up of mostly rock and dust they also have different orbits
400
How old is our Solar System and how old is the universe
Our solar system is about 4.5 billion years old and the universe is about 13 billion years old
500
when doing experiments and your partner spills a drink what do you do
you should tell the teacher get the stuff to clean the liquid before someone slips on it.
500
Why does the tertiary level/3rd level consumer need to eat more compared to the second level consumer
The reason that 3rd level consumers eat more is because you only get 10% of the energy that you've consumed so if they had 1000 energy you get 100 since we all use energy daily to walk, run, talk, etc.
500
How many protons, electrons, and neutrons are in Xenon
There is 54 protons, 54 electrons, and 77 neutrons
500
How long would it take for Earth to lose light if the sun were to die out
It would take roughly about 8 minutes for Earth to lose all light and heat
500
What is this equipment called
This is a Scoopula