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1 point

What is the format for a hypothesis?

Cut this down, grab that...

If, then because...

do this, then this, after this,

1 point

What are the units for measuring in the metric

milimeters only.

centimeters,meters, kilometers

inches, feet, miles

1 point

What are the catagories of the periodic table?

water, gas Earth

metal, nonmetal, metaloid

fire air earth, water.

1 point

What is the number of protons and electrons and neutrons in a hydrogen atom?

1electron, 1 proton, no neutrons.

2 electrons, 4 protons, 5 neutrons.

12 electrons, 12 protons, 11 neutrons.

1 point

How does a expeiriment begin?

The data.

A problem.

A question.

1 point

How many elements were on the original periodic table?
How many elements are there now?

3 original 405 new periodic table.

63- orginal 92 on the new periodic table.

split even 45 each.

1 point

What are the most abudant elements in the universe?

cesium, iron, zinc

Hydrogen, Helium, Lithium.

uranium, Krypton

1 point

What is a isotope?

water

Same elements with different numbers of neutrons.

a gas

1 point

What are the catagories of the periodic table?

gas, water, space

Metal, metaloid, nonmetal

Earth, wind, fire, water

10.

1 point

how many trials should you perform to get accruate information for the data, anyisis.

none, throw in random numbers

11.

1 point

How do read a graualated cylnder?

add weight.

Miniscus.

Hold it to the light.

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