Show:
Chemical and Physical Changes
Acid and Base
Mass , Volume, Density
Gravity
Everything
100
A change in the size, shape, or state of matter with no new substance being formed is a ____________.
What is physical change?
100
Acids turn ________ when placed in red cabbage juice.
What is pink?
100
The amount of matter in an object is ______.
What is mass?
100
What is gravity?
What is the force that pulls objects together?
100
A change in which a new substance is formed is known as a __________.
What is chemical change?
200
A chemical change can be reversed. True or False
What is false?
200
Which is not a common base? Ammonia, vinegar, baking soda, soap
What is vinegar?
200
The amount of space an object takes up is ________.
What is volume?
200
What do you use to measure weight?
What is a scale?
200
Which type of change can be reversed?
What is physical change?
300
What indicator was noticed during the balloon experiment?
What is formation of a gas and/or temperature change?
300
Which are not an acids? bar of soap, ammonia, baking soda, citrus fruit, vinegar, soft drink
What are soap, ammonia, baking soda?
300
Mass divided by volume tells us the objects _______.
What is density?
300
If an object is moved from one planet to another, what can change?
What is it's weight?
300
A glow stick glowing is an example of a _________.
What is chemical change?
400
Leaves changing color, burning logs, and mixing baking soda and vinegar are examples of ___________.
What are chemical changes?
400
A student added an unknown substance to cabbage juice, and the solution changed from purple to dark green. That substance is a _____________.
What is strong base?
400
If an item sinks it is (1)__________ than water and if an item floats it is (2)_______ than water.
What is (1)more dense and (2)less dense?
400
Weight is measured in grams. True or False?
What is false, it is measured in pounds?
400
What is the formula for finding density?
What is mass divided by volume?
500
List 4 indicators that a chemical change has happened.
What is formation of a gas, formation of a solid, liquid, color change, temperature change, tarnish being formed?
500
Which of the following, if any, are not acids? citrus fruit, vinegar, soft drink
What is none, they are all acids?
500
Particles in matter move more __________ when the temperature rises.
What is rapidly?
500
What causes Earth's tides?
What is the pull of the moon's gravity?
500
If an object has a large mass, and a large volume, what does that mean?
What is it has a lot of matter inside of it, and it takes up a lot of space?