SNC1W

General

100

WHMIS stands for?

Workplace Hazardous Material Information System

200

A stop sign (octagon) in HHPS represents 

Danger

300

The upside down triangle represents 

caution

400

Decribe the symbol for corrosive

A skeleton hand in a beaker, and a metal rod coroding

500

Identify the controlled (many), independent, and dependent variable in the following. Testing the effect of different amounts of fertilizer on corn production.  

Independent - fertilizer 

Dependent - corn production

controlled - amount of water, light, location, soil type, etc. 

Chemistry

100

Symbol for helium 

He

200

The ______ is unique to each element. It represents the number of ____

atomic number, protons

300

The subatomic particles and their charges are?

Proton + , electron (-), neutron, 0

400

How many atoms in this compound? He₂(SO₄)₃

Helium - 2 

Sulfur - 3 

Oxygen - 12 

500

How many electrons will be in a Carbon atom?

6

Electricity

100

V stands for ____ measured by a _________

voltage, voltmeter

200

In a series circuit, I_t = ______________

I₁ = I₂ = I₃ 

300

A neutral object and a charged object touched together. Previously, the charged object was repelled by a negative object. The neutral object is now ___ charge. 

negative 

400

A heater pulls 10A at 120V. What is its resistance?

12 Ohms

500

What type of circuit is made when you connect both sides of a battery, without a load?

short circuit

Astronomy

100

Mars is which type of planet?

Terrestrial/Rocky 

200

One astronomical unit is the same as the distance between which two celestial bodies?

Sun and earth

300

List the planets in order

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune 

400

A chunk of rock that looks like a light streak when it is in our atmosphere. 

Meteor

500

Name one of the phases of the moon (aside from a full moon) 

Full moon -> Waning gibbous -> third quarter -> waning crescent -> new moon -> waxing crescent -> first quarter -> waxing gibbous -> 

Ecology

100

Name an abiotic factor 

soil, water, air, sunlight, rain, wind 

200

What type of organism feed on dead and decaying matter?

decomposer and/or scavenger

300

Describe the 10% rule for energy transfer in energy pyramids. 

Only 10% of the energy is transferred to the next level of the pyramid. 90% of energy is lost through thermal or other forms of energy. 

400

When DDT pesticide concentrations increase moving up a food chain, what term do we give this?

Biomagnification 

500

Name 1 human impacts to one of the cycles taught in class. 

Water - bottling water, building factories, run-off, etc. 

Carbon - increased carbon emissions from factories etc. 

Nitrogen - algae blooms