Observations
Vocabulary
Matter
Testing
Miscellaneous
100
"The powder does not have a scent" is an observation made using what sense?
What is smell?
100
What word means something will dissolve in water?
What is soluble?
100
___________ is something that has mass and takes up space.
What is matter?
100
What test determines whether or not a material contains starch? (the material will change blue/black)
What is the iodine test?
100
When a liquid evaporates, it becomes this.
What is a gas?
200
"The material began to bubble" is an observation made using what sense?
What is sight?
200
When a material changes phase from a liquid to a gas.
What is evaporation?
200
What are the three phases of matter? (answer must contain all)
What is solid, liquid and gas?
200
What test is used to determine if a material is soluble (will dissolve)?
What is the water test?
200
When a solid melts, it becomes this.
What is a liquid?
300
"The powder has a smooth texture" is an observation made using what sense?
What is touch?
300
The way something feels (rough, smooth, bumpy) is it's _________.
What is texture?
300
Light, heat and sound are NOT matter. They are ______.
What are forms of energy?
300
If a material reacts in this test, you may see bubbles or fizzing...
What is the acid test?
300
Scientists use a hand lens or microscope for this purpose.
What is to make something appear bigger and easier to observe.
400
This sense should NEVER be used with an unknown material.
What is taste?
400
When one material causes a reaction in another.
What is an interaction?
400
This must be added or removed in order for there to be a phase change.
What is heat?
400
What test determines if something is an acid or a base?
What is the BTB test?
400
This is a safety rule you should follow when using matches in a scientific experiment.
What is tie your hair back, push your sleeves up, have an adult present, or another answer approved by the teacher.
500
Which of the following is NOT an observation? The material is white. The material looks like powder?
What is the material looks like powder?
500
Something you notice with one of your five senses.
What is an observation?
500
What is matter that can exist in all three phases?
What is water (ice, water, water vapor)?
500
In this test, a type of energy was added to make a solid material a liquid. Which test is this? (hint=what kind of energy)
What is the heat test?
500
What material is in the paper cups that might cause a reaction with iodine?
What is starch?
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