Grade 6 Knowledge Assessment Flashcard

Front

Which state of matter has a definite shape and a definite volume?

Back

Solid

Front

What is the process called when a solid changes directly into a gas?

Back

Sublimation

Front

Which unit is commonly used to measure temperature in science?

Back

Celsius

Front

What is the main way heat is transferred through empty space?

Back

Radiation

Front

Which of the following best describes a liquid?

Back

Has a definite volume but no definite shape

Front

What happens to the particles of a substance as it is heated?

Back

They move faster

Front

Which of the following is an example of conduction?

• The Sun warming your face
• Boiling water circulating in a pot
• A metal spoon getting hot in a cup of tea
• Warm air rising to the ceiling

Back

A metal spoon getting hot in a cup of tea

Front

What happens to an ice cube in a warm room and why?

Back

It will melt because heat moves from the air to the ice.

Front

Which material would be the best insulator to keep a drink cold? Options: Metal, Glass, Plastic foam, Copper

Back

Plastic foam

Front

Why does a metal doorknob feel cold when touched after coming inside from the cold?

Back

Heat moves from the student’s hand to the doorknob