What is the primary source of light and warmth for our planet?
The Sun
How do we classify materials based on their characteristics?
Based on their properties
What is a manufactured material often used for packaging and containers?
Plastic
What is the term for materials that do not allow electricity to pass through?
Insulators
What can we apply to change the shape of a material?
Force
What are the rays of light that come from the Sun called?
Sunlight
What is a property of a material?
How it feels and looks
Name a type of material that is often used for construction and electrical wiring.
Metal
What is a black, carbon-based material often used for art and fuel?
Charcoal
What is the term for the process of making an object longer and thinner?
Stretching
How long does it take the Earth to spin on its axis?
24 hours
Name two materials that have similar properties.
Wood and glass
What is a natural material obtained from trees?
Wood
What is the term for materials that repel water?
Waterproof material
Name a material that can be easily stretched.
Rubber
What type of animals are active at night?
Nocturnal animals
Name two materials that have different properties.
Wood and plastic
What type of material is absorbent and often used for cleaning?
Absorbent material
What is a stretchable material often used for making tires and bungee cords?
Rubber
What is the term for the process of bending a material?
Why is it important to sleep in a dark room?
Darkness helps us sleep
What is the term for a material that can be easily bent or shaped?
Bending or Stretching
What type of material is used to create objects like clothes, houses, and baskets?
Bamboo
Name a metal that is often used for electrical wiring.
Cooper
Name a metal that can be easily bent and is often used for kitchen foil.
Aluminum foil