chemistry
horizontal, 18 groups
vertical, 7 periods
groups & periods
Animal/organism that eats plants; giraffe
Animal that eats other animals; lion
Animal that eats plants and animals; humans
Herbivore
Carnivore
Omnivores
is red the hottest or coldest (in star temperature)
coldest
a device used to measure potential difference/voltage
series or parallel?
voltmeter - parallel
What change is it?
A change that produces new substances with different properties; cooking or rusting.
A change in the form without changing the substance, something you can usually see
CHEMICAL CHANGE
PHYSICAL CHANGE
number of protons
protons and neutrons added
atomic number
atomic mass
What is Scavenger? - give example
an animal that eats off of dead organisms; like when an animal dies, bugs eat off it
a device used used to measure used to measure electric current - series or parallel?
Ammeter - series
A characteristic that can be observed or measured without changing the substance; colour, melting point, or density.
A characteristic that describes a substance’s ability to go through chemical changes; flammability or reactivity.
PHYSICAL PROPERTY
CHEMICAL PROPERTY
positive particles in nucleus?
neutral particles in nuclues?
negative particles in nucleus?
protons
neutrons
electrons
Producer? - example
Primary consumer? - example
Secondary consumer? - example
Tertiary consumer? - example
organism that makes its own “food”; plants, trees
organism which eats producers; mice, squirrels
organism which eats primary; wolf, snake
organism which eats secondary; hawk
what is an ohmmeter
what is a resistor
a device used to measure electrical resistance
a component used to resist the flow of electric current in a circuit.
Descriptions that do not involve numbers; color, texture, or smell. - Give an easy way to remember
Measurements that involve numbers; mass, volume, or temperature. - Give an easy way to remember
Qualitative observation - quality
Quantitative observation - quantity
Very reactive metals - group ?
Reactive metals - group ?
very reactive non-metals - group ?
not reactive gasses - group ?
- Alkali metals (Group 1)
- Alkaline earth metals (Group 2)
- Halogens (Group 17)
- Noble Gasses (Group 18)
is blue hottest or coldest (in star temperature)
The process of transferring electric charge by direct contact between objects; like a wire
The process of inducing a charge in an object without direct contact, by bringing a charged object close to it; like a balloon
Charging by conduction
Charging by induction
Substances made of only one type of particle, such as elements or compounds; distilled water.
Mixtures where one substance is dissolved in another and seems to be just one substance; milkshake
Mixtures where the different substances are easily seen and separated; cereal
Pure substances
Solutions
Mechanical mixtures
example of a metal
example of a metalloid
example of a non-metal
gold, silver, copper; often used for coins or jewellery
silicon; used for rubber or electronicsoxygen, nitrogen; typically gases
what is the atmosphere, lithosphere, hydrosphere, and biosphere?
atmosphere: the gases surrounding the earth; air we breathe
lithosphere: the ground; rocks
hydrosphere: the water; ocean, sea, lakes, rivers
BIOSPHERE: all organisms living in the spheres; humans, sea creature, animals
A material that allows electric charge to flow easily; copper or sea water
A material that does not allow electric charge to flow easily; rubber or glass
Conductor
Insulator
What type of mixture is of two or more metals; brass (a mixture of copper and zinc).
An alloy