Properties of Matter
A ___ is used to determine temperature of an object.
Thermometer
100 grams of water are in a beaker. 15 grams of salt are added and stirred. What is the mass of the solution?
115 grams
This force pulls things toward the center of the Earth.
Gravity
A plastic tube is a ____ of electricity.
insulator
What does a pan balance measure?
Mass
This has two of more different substances that CAN be separated.
Mixture.
A marble rolls down a ramp and across the floor. Eventually, it stops moving. What force is responsible for stopping the marble?
Friction
closed
This science tool can help determine if a material is metal.
Magnet
100 grams of ice are left in the sun and melt. What is the mass of the water?
100 grams
A marble is pushed and rolls down a ramp. Which direction is the energy moving?
Down
Which two objects would conduct electricity?
Eraser
Metal wire
String
Closed switch
Wire and closed switch
A wooden block floats in water. A rubber eraser sinks in water. Which is more dense?
The rubber eraser, because it sinks in water.
Water and sugar are mixed together. The sugar is evenly mixed into the water and individual parts cannot be seen. This creates a ____.
Solution
Jana wants to create a science experiment. She drops a basketball from near the ground, standing up, and standing on a chair to see how high it bounces. She is testing how ____ affects force.
height
Wire, paperclip, copper, and steel are all _____ of energy.
conductors
Gas, liquid, and solids are three ____.
States of matter
Water and sand are added to a beaker. The sand settles at the bottom of the glass. Is this a mixture or solution?
Mixture
A person kicks a soccer ball against a wall. Describe where the energy starts and where it transfers.
It starts with the person kicking, then goes to the ball, then the wall.
A circuit including a light bulb is created. The bulb is not producing light. Why not?
The circuit may not be closed or all the conductors may not be connected.