megaphone and microphone
this app is a5s
brrr
trash
like bruh
When the volume is increased while the mass remains, the density increases. One way to increase volume is by reducing the temperature of objects especially gases. This is how air conditioning and fridges work, cooling the air which will move down as denser objects sink. This will allow the whole room or fridge to be cooled down instead of just one small area.
Density. This is quantified as a mass over a volume, so if you know the volume, the density will allow you to determine the mass of an object. Density equals mass divided by volume so mass is equal to density multiplied by volume.
Conductors.
people like to fly airplanes
buoyancy
When the volume is increased while the mass remains, the density increases. One way to increase volume is by reducing the temperature of objects especially gases. This is how air conditioning and fridges work, cooling the air which will move down as denser objects sink. This will allow the whole room or fridge to be cooled down instead of just one small area.
Density. This is quantified as a mass over a volume, so if you know the volume, the density will allow you to determine the mass of an object. Density equals mass divided by volume so mass is equal to density multiplied by volume.
No, periscopes allow you to observe objects while you are hidden.
Increase the surface area as much as possible with little walls, or do really really high walls to increase the volume, which will increase the density, which will allow it to carry heavy things. (even a full soup can!) -Science project experience
No
Sound is a pressure wave. Objects that "allow" sound to travel through them could be called wave guides.
opaque objects
Conductors.
Transparent objects are the sorts of objects that light passes through. Translucent objects allow the partial transmission of light. Opaque objects prevent the transmission of light.
A pencil and an eraser.
SHADOW
-Increase...-Allow...