What are the general properties of matter? Define them.
What tools do we use to measure the general properties of matter?
Can two objects weigh the same but have a different form and volume? Explain it.
Why does a wet T-shirt weigh more than a dry one?
Why does a balloon deflate if you don’t tie a knot?
Why does a silver ring sink in water?
What are other specific properties of matter? Define them and give examples.
How do we call materials that break easily?
Is gold an elastic material? Why?
Give examples of two good thermal conductors and two good electrical conductors.
How do we call materials that are not good conductors?
Write two examples for each of the following definitions: a hard, tough material; a soft, elastic material; a hard fragile material; a plastic, insulating material.
What are the three states of matter? And their properties?
Which properties of solids are constant?
What are the three examples of water in a solid form?
What does the state of water depend on?
How can we cause a change of state in water?
At what temperatures does water freezes and boils?
Look at the drawing on page 125 of your text book and explain what happens.
9 comentarios
Javier Gil -
berta -
may you??????????
Carlota -
Anónimo -
Carlota -
Laura Martín -
Carla -
Thank you!!!:)
lidia redondo mateos -
Carlota -