click below
click below
Normal Size Small Size show me how
Quiz 1.3
Question | Answer |
---|---|
How can you test conductors and insulators? | Connect the object to a circuit and see if the bulb lights up |
Which metals are MAGNETIC? | Steel, iron, nickel, cobalt (remember S.I.N.C) |
Which metals are NOT magnetic? | gold, copper, zinc, lead, aluminum |
What is a hypothesis? | A statement that comes BEFORE you do the experiment, which predicts what you think will happen |
What property has to do with sinking and floating? | Relative Density |
What is a conductor? | A material that ALLOWS heat or electricity to pass through |
What is an insulator? | a material that STOPS heat or electricity from passing through |
Examples of insulators | oven mitts, wood, glass, plastic |
Ice melting and becoming water | An example of a solid changing to a liquid |
Juice freezing into a Popsicle | An example of a liquid changing to a solid |
Water boiling and becoming water vapor | An example of a liquid turning into a gas |
Oxygen, the carbonation in a soda (carbon dioxide), helium | Examples of gasses |
Soda, broth, water, juice | Examples of liquids |
Ice, a table, glass, metals | Examples of solids |
Why should you always repeat an experiment? | to make sure your results are RELIABLE |
Examples of scientific investigations | creating a model, planning an experiment, observing |
What is the boiling point for water? | 100 degrees Celsius |
Examples of RENEWABLE resources | air, water, sunlight, paper, cloth |
Examples of NON-renewable resources | gasoline, fossil fuels, metals, diamonds |
How can you test conductors and insulators? | Connect the object to a circuit and see if the bulb lights up |