Phase Change Inv 7 2021

Priya is conducting a science experiment and claims she can create energy. Is this possible?

• True

• False

Aiden left a glass of water outside in the winter. What is the change of state from a liquid to a solid called when the water in the glass turns into ice?

• freezing

• melting

• evaporation

• boiling

William is observing a block of ice. He notices that it changes from a solid state to a liquid state. What is this process called?

• sublimation

• deposition

• freezing

• melting

James left a soda can outside in the cold. What is the process called when the gas inside the can changes to a liquid?

• deposition

• sublimation

• evaporation

• condensation

Noah observed that the dry ice he used in his science project changed from a solid directly to a gas. This process is called

• deposition

• melting

• evaporation

• sublimation

Charlotte left a glass of water in the sun while playing with Nora and Jackson. After a while, they noticed the water disappeared into a gas. What is this process called?

• evaporation

• burning

• melting

• freezing

Elijah, Abigail, and Oliver are building a snowman. The snow they are using would be an example of which state of matter where molecules are closest together?

• Solid

• Liquid

• Gas

• Plasma

Hannah, Isla, and Abigail are building a snowman. They notice that the snow (water) can be a solid (the snowman), liquid (melting snow), and a gas (steam from their hot cocoa). Is this observation correct?

• True

• False

The steam coming off the pot of boiling water is an example of....

• a solid becoming a liquid
• a liquid becoming a solid
• a liquid becoming a gas
• a gas becoming a liquid

During a hot summer day, Charlotte, Daniel, and Olivia noticed a puddle of water in their backyard seemed to disappear. They concluded that the heat caused the water to -

• melt

• condense

• evaporate

• cool