WorksheetsIntroduction to science
Total questions: 20
Worksheet time: 15mins
When you use your senses to gather information, you're making an...
Observation
Inference
When you make a statement using data you've gathered through your senses, you're making an...
observation
inference
The cardinal is red.
Observation
Inference
The cardinal is cold.
Observation
Inference
After you develop a scientific question (why do...?), the next step in the scientific inquiry process is...
be skeptical about all data
design an experiment to answer the question
build a prototype
steal other people's ideas
Which attitude makes a scientist capable of accepting new and different ideas?
Creativity
Open-mindedness
Curiosity
Skepticism
A good scientist uses _______ when reporting their observations and results.
Perseverance
Skepticism
Honesty
Curiosity
Mention the use of this apparatus
For keeping the test tube
For supporting the apparatus during heating
For drying other apparatus
Used as a shelf
Name this apparatus
Beaker
Measuring cylinder
Gas jar
Test tube
What is wrong in the picture?
Smelling Chemical
Picking up broken glass with hands
None
Both
Mortar and pestle is used for ________
Mixing chemicals
Grinding and crushing solid substances
Both
The following are some safety rules in a laboratory. Which one is not correct?
Do not eat or drink in the laboratory
Do not report any injury, however small, to the teacher
Do not taste chemicals in the laboratory
Do not run in the laboratory
The laboratory apparatus above are used to measure _____________ .
mass
length
volume
temperature
When heating a test tube you.....
Wear safety goggles, use a test tube holder and hold the test tube away from you
Wear safety goggles, use tongs and hold the test tube close to you
Wear safety goggles, use a test tube holder and make sure the flame is only yellow
Wear safety goggles, use tongs and hold the test tube away from you
Name this part of the Bunsen Burner: A
Barrel
Collar
Air Hole
Base
Does the type of ball affect the bouncing height?
Which hypothesis is correct?
