Lab Safety
What must be worn to protect your eyes in a Lab?
Safety Goggles
What is a Biotic and Abiotic factor?
Biotic:Things that have lived or living things. Example:Animals or trees
Abiotic:Things that have never lived or that will never live. Example:Rock or Water
What lab equipment is used to hold and pick up warm/hot objects?
Tongs
What is known to be the largest object in our solar system?
The Sun
Definition of these Physical PropertiescConductivity,Malleability, and Ductility.
Conductivity:The ability to conduct electricity.
Malleability:The ability to be bent or hammered into different shapes.
Ductility:The ability to form into wire.
What do you do when you break glass in Lab?
Put glass in the broken glassware container and tell teacher
What is a food chain?
A food chain is a step by step sequence that links organisms that feed on each other .
Example:Leaves- caterpillar - bird- big hawk
What is Matter? and what are the states of matter
Matter is anything that has mass and that takes up space.
States of matter:liquid,Solid and gas.
What are the 8 planets in order?
(from nearest to farthest from the sun)
Mercury, Venus,Earth,Mars,Jupiter,Saturn,Uranus and Neptune.
States of Metals,Non-metals, and Metalloids .
Metals:All are solids except Mercury.
Non-metals:Most of them are Gases .Some are solids. One is a liquid-biome.
Metalloids:All are Solids.
True or False. Stand while performing an experiment
True
What is a food web?
A food web is a bunch of interlocking for chains that show the feeding relationships within a community.
What are the four properties or matter?
1.)Chemical Properties:Describes behaviour of matter when it reacts with other substances to form new substances
2.)Physical Property: Can be observed using our 5 senses:touch, sight, smell, taste and sound.
3.)Qualitative:Description of mater only using words.
4.)Quantitative:A description of matter only using numbers.
Name the inner and outer planets
Inner:Mercury,Venus, Earth and Mars.
Outer:Jupiter,Saturn,Uranus and Neptune.
Describe Physical and Chemical changes
Physical Change: Change which a type of matter remains the same substance but a change in form ,size, and other physical changes.Examples:ice melts into water and a candle wax melting/burning.
Chemical Change:Change which a type of matter changes into one or more new substances. Example:Cooking a piece of food or when copper tarnishes.
Who do you report broken equipment to?
Teacher
What is a Producer and a Consumer?
Producer:An organism that can make its own food through photosynthesis. Ex:grass
Consumer:An organism that obtains its energy from consuming organisms. Ex:A human
what is a Pure Substance and a Mixture?
Pure Substance:Made of only one kind of particle. And cannot be separated. Ex:Copper and water.
Mixture:Made of 2 or more pure substances. You can see the different particles. Ex:Fig and cookie
What are Asteroids,Comets, Meteors and Meteorite made of?
Asteroids:Made of silicon rocks and carbon.
Comets:chunks of ice and dust.
Meteors:Lumps of rocks or metals that are trapped in Earths gravity.
Meterorite:Basically a meteor.
What three components are Necessary for combustion?
The 3 components necessary for combustion are Oxygen,Heat and Fuel.
What method do we use when smelling chemicals?
Wafting
What does Geo,Hydro,Bio and Atmo stand for?
Geo:Ground
Hydro:Water
Bio:Life
Atmo:Air
what are the Density Triangle calculations?
Mass=Density x Volume
Density=Mass ÷Volume
Volume=Mass ÷ Density
Where is our Solar System located?
The Milky Way galaxy
What is Density and Describe High and Low Density
Density:Thee amount of mass per unit in volume for a given substance.
High Density:The Mass is high and the particles are tightly packed together.
Low Density:The Mass is low and the particles are spread out