Answer:
Geiger counter
Explanation:
Came from Google.
how can the environment be organized into levels from complex to simple
B)the smallest unit of p4
C)the smallest unit of NH3
D)the smallest unit of H2O
B. Classifying
C. Inductive reasoning
D. Procedure
Answer;
A. Bias
If the personal opinion of a scientist affects the way that the experimental results are reported, that is called bias.
Explanation;
-An experimenter bias, is a process where the scientists performing the research influence the results, in order to portray a certain outcome.
-Bias is among the factors that makes a qualitative research much more dependent upon experience and judgment than quantitative research.
-Bias in a research may arise from experimental errors and failure to consider all the possible variables and also when the researchers select the subjects that are more likely to generate the desired results.
Answer:
The correct answer is: Alkali Metals
Explanation:
The chemical elements that belong to the group 1 of the periodic table are known as the alkali metals. The alkali metals belong to the s-block and are highly reactive in nature.
The alkali metals are lithium (chemical symbol Li), sodium (chemical symbol Na), potassium (chemical symbol K), rubidium (chemical symbol Rb), caesium (chemical symbol Cs), and francium (chemical symbol Fr).
Therefore, lithium, sodium, potassium are examples of alkali metals.