Properties of Matter
Matter is defined as:
Anything that has _______ and takes up space.
Mass
What tool, or instrument, would you use to compare two masses?
A balance
What are the three states of Matter?
Solid, liquid, and gas
Name a metal that is attracted to magnets.
Iron, nickel, or cobalt
What is a physical change?
A usually reversible change in the physical properties of a substance, as size or shape
Mass is defined as:
The amount of ______ in an object.
Matter
What happens to an objects mass when the object is broken or the shape or size is changed?
The mass of an object does not change due to a change in its size or shape or state of matter.
Ice is to solid as water is to __________.
What are the two ends of a magnet called?
Pole
What is a chemical change?
One chemical substance is transformed into one or more different substances
What is a physical property?
Anything that you can observe about an object using one or more of your senses.
Kaitlyn made a lego tower out of 6 identical lego pieces. Her tower has a mass of 72 grams. What is the mass of each lego piece?
Each lego piece has a mass of 12 grams.
Derek knows that water can change when energy is added. What will happen to a pot of water when energy is added?
The water will heat up/ The water will get warmer/ the water will boil.
What are the two poles of a magnet?
North and South
Burning is a _______ change.
Chemical
Hakim wants to measure the mass of his science book. Which of the following would be an appropriate unit for Hakim to use?
Grams
What does the law of Conservation of Mass state?
Matter cannot be created or destroyed.
What is the state of matter that does not have a definite shape or volume?
Gas
Ariel holds two bar magnets next to each other. Instantly she feels the magnets pull towards each other. What does this mean about the poles and how she is holding them?
Opposites attract. She is holding a north and a south pole close enough for them to attract each other.
Ice melting is a _____ change.
Physical
Emma wants to measure the volume of a rock. What is the BEST instrument for her to use?
Graduated cylinder
If a pizza has a mass of 300 grams and it is cut into 8 pieces. What is the mass of the pieces?
300 grams
What happens to water vapor when energy is taken away?
It Condenses into a liquid.
What is the invisible region in which magnetic forces act?
Magnetic field
Give an example of a chemical change.
Burning, Decomposition, fireworks, light stick