Science Chemistry C1a 1

WHAT IS EVERYTHING MADE OF?

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ATOMS

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WHY CAN YOU ONLY SEE ATOMS WITH POWERFUL MICROSCOP

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BECAUSE ATOMS ARE TINY

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WHAT IS AN ELEMENT?

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1 TYPE OF ATOM

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WHAT DOES A NUCLEUS CONTAIN?

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PROTONS AND NEUTRONS

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WHAT ARE THOSE THINGS IN SHELLS THAT WHIZ AROUND T

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ELECTRONS

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WHAT IS A MOLECULE?

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2 OR MORE ATOMS CHEMICALLY BONDED

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WHAT ARE ELEMENTS COMBINED WITH OTHER ELEMENTS CAL

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COMPOUNDS

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WHAT IS THE TABLE THAT ALL THE ELEMENTS ARE ARRANG

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THE PERIODIC TABLE

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WHAT ARE COLUMNS IN THE PERIODIC TABLE CALLED?

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GROUPS

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WHAT ARE ROWS IN THE PERIODIC TABLE CALLED?

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PERIODS

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WHAT IS THE FIRST GROUP OF ELEMENTS IN THE PERIODI

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THE ALKALINE METALS

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THE HIGHER THE ATOMIC NUMBER OF AN ELEMENT THE MOR

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PROTONS

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WHAT IS LIMESTONE MAINLY?

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CALCIUM CARBONATE

(CaCO3)

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What is the process called when calcium oxide (qui

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THERMAL DECOMPOSITION

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WHAT DO YOU GET WHEN YOU MIX QUICKLIME AND WATER?

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SLAKED LIME (CALCIUM HYDROXIDE)

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LIMESTONE AND CLAY ARE HEATED TO MAKE?

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CEMENT

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CEMENT IS MIXED WITH SAND AND WATER TO MAKE....?

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MORTAR

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WHAT 4 MATERIALS MAKE CONCRETE?

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CEMENT, SAND, WATER, AND GRAVEL

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WHAT 3 MATERIALS MAKE GLASS WHEN HEATED?

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LIMESTONE, SAND AND SODIUM CARBONATE

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4 DISADVANTAGES TO QUARRYING LIMESTONE.....

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LOOKS UGLY
MAKES NOISE AND DUST
DESTROYS HABITATS
THE LORRIES MOVING THE LIMESTONE CAUSES POLLUTION AND MORE NOISE.

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HOW DOES MAKING THINGS FROM LIMESTONE CAUSE POLLUT

CEMENT FACTORIES CREATE DUST
ENERGY FROM FOSSIL FUELS IS USED TO MAKE CEMENT AND QUICKLIME

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WHY CAN USING LIMESTONE BE GOOD? (5 REASONS)

PROVIDES RESOURCES
NEUTRALISES ACIDIC LAKES AND SOIL
NEUTRALISES SULPHUR DIOXIDE FROM POWER STATION CHIMNEYS
PROVIDES JOBS AND MONEY TO LOCALS
ONCE QUARRYING IS COMPLETED, AS PART OF PLANNING PERMISSION, THE LANDSCAPE HAS TO BE RESTORED

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IS LIMESTONE WIDELY AVAILABLE AND CHEAP OR LIMITED

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WIDELY AVAILABLE AND CHEAP

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1 REASON FOR AND AGAINST GLASS..

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LOOKS GOOD
SHATTERS INTO SHARP PIECES
PROVIDES INSULATION

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