A teacher explains that the faster the particles of a substance move, the hotter it feels. Which vocabulary word BEST describes this measurement?

A bottle of soda is left in the freezer. When it freezes, it bursts the cap off. This is because the water particles expanded when:

A scientist measures the total energy from the movement of particles in a piece of metal. She is measuring its:

A solid block of iron is heated on one side. After a while, the other side also becomes hot. This process of heat moving through the solid is called:

Students are asked to draw how particles look inside a gas. They show particles spread out far apart. Which term BEST describes how particles are lined up or spaced apart?

A scientist notices that when a metal cools, its particles slow down and move closer together. This process is known as:

A teacher demonstrates that when water is heated, the molecules move faster. This increase in speed is called:

A metal rod is heated, and the particles inside begin to vibrate faster and bump into nearby particles. What is transferring through the rod?

Students compare two objects: one has particles moving slowly and another has particles moving very quickly. The difference they’re observing is due to:

Warm sunlight heats the pavement, which in turn warms the air above it. This movement of energy from one material to another is called:

The warmth you feel from a cup of tea in your hands is because of:

A cooler bag keeps drinks cold for hours on a hot day because the material inside is a good:

A student touches a copper wire and a plastic rod that have been in the sun. The copper feels hotter because it has higher:

A scientist designs a shiny cover for car windows to bounce sunlight away and keep the car cool. The shiny surface works because of its:

A company advertises a cooking pot that heats food quickly because it is made of a material that allows heat to pass through easily. This material is a good:

A thick wool sweater keeps you warmer than a thin metal sheet because wool has low:

A student covers a glass of warm water with aluminum foil and another glass with dark cloth. After an hour, the glass with aluminum foil is cooler. Which property of the foil explains this?