Lab Safety
If you accidentally spill a chemical, the first thing you should do is this.
What is tell the teacher?
This element has the chemical symbol 'Ne'.
What is Neon?
Melting ice into water is an example of this type of change.
What is a physical change?
This the equation for density.
What is D=M/V
This is the energy of motion.
What is kinetic energy?
This sign warns you about potential contamination hazards in the lab
What is a biohazard symbol?
property in which substance can be hammered into sheets, or shaped without breaking?
What is malleability?
Digesting food is an example of this type of change.
What is a chemical change/
If an object’s density is less than water, it will do this.
What is float?
This is energy stored in an object due to its position or height.
What is potential energy?
This is where you place sharp objects in the lab
What is a sharps container?
Elements that are good conductors of heat and electricity, are usually shiny, malleable, and ductile.
What are Metals?
What a new substance is formed.
When you layer liquids of different densities, this happens to the liquid with the greatest density.
What is it sinks to the bottom?
When a chemical reaction in a battery releases energy its this type of energy.
What is chemical potential energy?
A student, while performing a lab with an open flame, had on a baggy shirt. The sleeve of the shirt caught on fire. What is the first thing you should do?
What is wrap student is fire blanket?
Elements that have properties of both metals and non-metals. They are usually good semi-conductors of heat and electricity.
What are metalloids?
When there is no new substance formed.
This unit is commonly used for density in solids.
What is grams per cubic centimeter (g/cm³)?
When you do three hand/arm movements to demonstrate the three types of thermal energy it looks like this.
What is convection, conduction, and radiation?
The safety shower is to _______ as the eye wash station is to ___________.
What is acids on the body, chemicals in the eye.
These elements have the symbol "K" and "Na"
What is potassium and sodium?
This acronym helps you determine if a chemical change has occured.
What is only some city girls love their phone. (Odor, sound, color, gas, light, precipitate)
If a cube has a mass of 24 grams and a volume of 8 cm³, its density is this.
What is 3 g/cm³?
The energy transfer for a battery powered flashlight goes in this order.
What is Chemical-->Electrical-->Light?