2938395
Questão 1
Questão
The correct stages of mitosis are
Responda
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Prophase, Anaphase, Metaphase,Telophase and Cytokinesis
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Prophase, Metaphase, Anaphase,Telophase and Cytokinesis
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Telophase and Cytokinesis, Anaphase,Prophase, Metaphase
Questão 2
Questão
Cell wall are in both, Animal cell and plant cell
Responda
- True
- False
Questão 3
Questão
A pure substance is made up of only one kind of matter
Responda
- True
- False
Questão 4
Questão
In the periodic table, the periods is ?
Responda
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Horizontal rows
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Vertical columns
Questão 5
Questão
The metals are on the right side of the Period table
Responda
- True
- False
Questão 6
Questão
which of the following is prefix is 5 number of atoms
Responda
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Tetra
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Penta
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Hexa
Questão 7
Questão
Chemical change is the transformation of one or more substances into different substances.
Responda
- True
- False
Questão 8
Questão
The law of conservation of mass states, in a chemical reaction, the mass of the product is always greater than the mass of the reactants.
Responda
- True
- False
Questão 9
Questão
Which of the following best describes Climate:
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The average weather conditions that occur in a region over a long period of time, minimum 30 years.
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The environmental conditions that occur at a particular place at a particular time.
Questão 10
Questão
The organelles special functions are the following: intake of nutrients, movement, growth, response to stimuli, exchange of gases, waste removal, reproduction
Responda
- True
- False
Questão 11
Questão
Natural greenhouse effects is absorption of thermal energy by the atmosphere.
Responda
- True
- False
Questão 12
Questão
Incandescent light bulbs is better than Fluorescent light bulbs.
Responda
- True
- False
Questão 13
Questão
Which of the following best describes opaque?
Responda
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Materials that transmit some light, but not enough to see through the material clearly.
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Materials such as clear glass or clear plastic,transmit light freely .
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Objects absorb and reflect light, but they do not transmit it.
Questão 14
Questão
The law of reflection states that when light reflects off a surface, the angle of incidence is always equal to the angle of reflection.
Responda
- True
- False
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