What are the 3 states of matter?
1.) Solid
2.) Liquid
3.) Gas
What is matter made of?
Molecules
Is cutting wood a physical or chemical change?
Physical Change
The amount of matter in something
Mass
A substance that has mass and takes up space
Matter
What is the difference between mass and volume?
1.)________ is amount of matter an object has and 2.)________ is how much space an object takes.
1.) Mass is amount of matter an object has
2.) Volume is how much space an object takes
List examples of chemical changes?
1.) Candle Burning
2.) Frying an Egg
3.) Nails Rusting
List examples of physical changes?
1.) Crushing a Coke Can
2.) Breaking a pencil
3.) Folding Paper
A way of measuring how hot or cold something is; measured using either the Fahrenheit (F) or Celsius (C) scale
Temperature
The decimal measuring system based on the meter, liter, and gram as units of length, volume (capacity), and weight or mass
Metric System
________ are a type of matter that are hard and take their own shape. They have a definite mass, volume, and shape.
Solids
True or False. Solids have a different mass, volume, and shape.
TRUE
The amount of space that a substance or object takes up
Volume
The amount of matter in an object compared to the space it takes up.
Density
A state of matter in which the substance expands to take both the shape and the volume of its container
Gas
_________ do not have their own shape but they take on the shape of their container. They have a definite mass and volume, but do NOT have a definite shape.
LIQUIDS
_________ do not have their own shape but they tend to spread out to fill their container. They do not have a definite mass, volume, or shape.
GAS
1.) Takes the shape of their container, filling the bottom of the container first; has the ability to flow
2.) Definite shape and size
1.) Liquid
2.) Solid
An attracting or repelling force that causes a magnetic material to move
Magnetism
The forms matter can take, such as solid, liquid, and gas; sometimes called phases of matter
States of Matter
Select the measurement that best represents this picture.
About 3-4 pounds
About 170 g
About 5 mg
About 3-4 pounds
Select the measurement that best represents this picture.
About 3-4 pounds
About 170 g
About 5 mg
About 170 g
Select the measurement that best represents this picture.
About 3-4 pounds
About 170 g
About 5 mg
About 5 mg
Daniel designs a toy boat. He chooses five different materials and sets up an investigation to compare their physical properties. Which physical property will the material for his boat need to have?
A. be able to float
B. be magnetic
C. be highly reflective
A. be able to float
Lara uses a balance to measure the mass of some snap-together blocks. The mass of a red block is 3 g, a blue block is 5 g, and a yellow block is 7 g. She then makes a toy building using THREE of each type of block. If she measures the mass of the building, what would it MOST LIKELY be?
A. 44 g
B. 45 g
C. 46 g
B. 45 g