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1. True or False. Answer True if the statement is correct and false if it is not
1. There are six steps in scientific method.
2. The first step in scientific method to carry out an investigation is to make an
observation
3. Right after observing the surroundings, a student can conduct/ make an experiment
already
4. A hypothesis is just a simple guess.
6. Variables in the experiment may be independent or dependent.
7. An experiment should be conducted/done to test the hypothesis.
8. Observation is a process obtaining information using your senses
9. Independent variables are the ones that change because of a test.
10 There are seven periods in the periodic table.
11. Matter is composed of two basic groups, elements, and compounds.
12. Elements are composed of only one kind of atom.
13. Elements in the periodic table are arranged according to their atomic masses.
14. Columns in the periodic table is the called Periods.
15. There are 125 elements in the periodic table.
16. Compounds can be separated by physical means
17. Water is a compound made of hydrogen and oxygen.
18. Hydrogen belongs to period 1.​

Sagot :

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