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Laabri

Week 1 Yr 11

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Last updated 9 months ago
19 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

The difference between an and a compound is that an consists of a single type of , where as, a compound consists of two or more atoms chemically together.

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2.

Which of the following is the correct equation to calculate speed?

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3.

State the three states of matter.

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4.

Name two thing that plant cells have that animal cells don't.

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5.

How many atoms are in H20

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6.

What is the unit of force?

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7.

The diffusion of water across a semi-permeable membrane is known as?

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8.

What is the pH of a neutral solution?

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9.

An isotope is an atom with the same number of but a different number of .

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10.

What is the name of the catalysts that speed up chemical reactions in living organisms.

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11.

A reaction that releases heat is known as an reaction.

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12.

What organ produces bile to emulsify fats?

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13.

What is the name of a substance that increases reaction rate without being used up.

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14.

The large intestine, absorbs to form solid waste

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15.

What group of the periodic table are the noble gases in?

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16.

Click on the protons

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17.

Click on the electrons

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18.

Click on the neutrons

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19.

This is Neon on the periodic table. Use this to fill in the blanks.

Neon has electrons in the first shell,

electrons in the second shell,

and electrons in the third shell.