warn-up Thurs

The _______________ during an experiment is what changes or is different.

• hypothesis

• conclusion

• variable

• conclusion

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NGSS.3-5-ETS1-3

You use this instrument to measure temperature.

• sieve

• hot plate

• anemometer

• thermometer

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If you want to make tiny objects look bigger in the science lab you will use a _______________.

• rain gauge

• microscope

• telescope

• timer

Tags

NGSS.4-PS4-2

I need a ______________ to separate materials like rocks and water or marbles and sand.

• thermometer

• triple beam balance

• sieve

• beaker

Tags

NGSS.3-5-ETS1-1

You will need a ___________ to heat chemicals in the lab.

• hand lens

• thermometer

• hot plate

• computer

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NGSS.4-PS3-2

mechanical energy is not when

•  a mirror reflects light
• a car moves
• a windmill spins
• a wheel turns

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when a bird flies, it uses ________________
energy

• light
• sound
• electrical 
• mechanical

Tags

NGSS.MS-PS3-5

What is this type of ecosystem (biom)  is this?

• savanna
• tundra
• rainforest
• alpine

How do trees obtain energy?

• they produce food through photoynthesis
• they eat grass
• they absorb nutrients from decomposing pants and animals
• they eat animals

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NGSS.5-LS1-1

NGSS.5-LS2-1

What do humans breath in and plants release into the air?

• carbon dioxide
• oxygen
• helium
• air

Tags

NGSS.5-LS1-1

NGSS.5-LS2-1