Scientific method
How many steps of the scientific method?
6, 7 or 8
What are the two types of variables?
Independent and dependent varible.
Unit symbol for length
l
What is the state of matter that found on land and has a mass, volume and can be compressed?
Liquid
In Atomic model, the correct arrangement of electrons of Sodium (Na = 11), is
2, 8, 1
What is the first step of the scientific method?
Observation or Ask question.
The plant requires the sunlight to grow.
What is the dependent variable from the above scenario?
Growth of the plant
Unit for mass
Kilograms
Which one is not a state of matter?
A.Liquid C.Solid
B.Gas D.Mass
D.Mass
The number of orbitals of p, is
3
What is the last step of the scientific method?
Conclusion
The plant requires sunlight to grow.
What is the independent variable from the scenario?
Sunlight.
Quantity symbol for time
T
Which statement is best described the particles in gas?A.Very close together and can vibrate.
B.Moving very slowly and far apart
C.Moving very fast and far apart.
D.They are stationary and not able to vibrate.
C.Moving very fast and far apart.
The chemical symbol for Lithium is
Li
The Aim of the experiment is the same as ________
Purpose
The plant requires the sunlght to grow.
The experimental group for the above experiment will be?
The plant kept in the dark.
SYMBOL for electric current
A
A wood is flammable, is it a physical or a chemical property?
Chemical property.
The electron configuration of carbon (6), is
1s22s22p2
Why the experiment is important in the scientific method?
To test if the hypothesis is correct or not.
The plant requires the sunlight to grow.
The control group for the experiment is?
The plant exposed to the sunlight.
The volume of liquid is measured in
liters (L) or milliliters (ml)
A diamond is hard, is it a physical or a chemical property?
Physical property
In the nucleus of an atom, there are neutrons and
protons