Thermal Energy
What is heat transfer by direct contact?
Conduction
The formula to find density is?
Mass Divided by Volume
What is the formula for speed?
Distance Divided by Time.
This word means reflects light or is shiny
Luster
What powers ocean currents?
Convection
A stone has a volume of 5L and a mass of 25Kg what is its density? Don't forget your units should be Kg/L
5
a squirrel runs 50 meters in 20 seconds how fast was he going?
2.5 m/s
I have a shiny, conductive material that is in a wire. what kind of element is it?
metal
What causes road pavement to get hot during the day? Convection, Conduction, or Radiation
Radiation
Thermal energy is a type of this kind of energy?
Kinetic energy. The particles in thermal energy are moving
to find the density of an irregular object, like a rock, what tools do you need?
Graduated cylinder and use Liquid displacement to measure the volume
A triple beam balance or scale to measure the mass.
https://imgur.com/a/KkMKT9o Use this link. What points is this object stopped?
B to C and D to E
This property helps a pan cook faster.
conductivity
Heat is spread through an entire classroom by...
Convection.
TNT is ready to explode and release all of its energy. This is a type of _________ Energy.
Potential Energy stored in the molecular bonds of the TNT
https://imgur.com/a/trqcYBR use this link. What is the volume of this object?
about 20mL answers may slightly vary.
Most elements are this type.(metals, metalloids, or non metals)
Metals
Why can two items have the same temperature but one feel colder/hotter than the other?
Thermal Conductivity, how fast heat is moved can vary between objects of the same temperature.
Two cars are driving on the highway at 60 mph. What difference between these cars would cause them to have different kinetic energy?
Different mass or weights
A cube has a side length of 3cm and a mass of 81 grams. What is its density. The units are g/cm3
3g/cm3
I have a conductive brittle material that is very reflective. What type of element is it most likely.
metalloid