Mid Year Science Practice

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances, often with different properties.

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is temperature?

Back

Temperature is a measure of how hot or cold something is, usually measured in degrees Celsius (°C) or Fahrenheit (°F).

Front

What does it mean for a material to be non-magnetic?

Back

Non-magnetic materials do not attract or repel magnets and are not influenced by magnetic fields.

Front

What is an observation in science?

Back

An observation is the act of noticing and describing events or processes in a careful and orderly way.

Front

What is a metamorphic rock?

Back

A metamorphic rock is a type of rock that has been changed from its original form by heat, pressure, or chemical processes.

Front

What is the process of melting?

Back

Melting is the process where a solid turns into a liquid when it is heated to its melting point.

Front

What is the difference between a solid and a liquid?

Back

A solid has a definite shape and volume, while a liquid has a definite volume but takes the shape of its container.

Front

What is heat?

Back

Heat is a form of energy that is transferred between objects due to a temperature difference.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth, including processes like evaporation, condensation, and precipitation.