Science semester review

Name that element

100

What is the atomic symbol of gold?

Au

200

What element is K?

Potassium

300

Group 18, What is the special name for that group?

Noble gasses.

400

I want an element like Chlorine but lighter. What element is it?

Fluorine 

500

Why is the periodic setup the way it is?

Because we grouped element together that were alike.

Chemistry

100

Give an example of a physical change.

example

200

What does agitating an aqueous solution do?

Speeds up the dissolving of the solute.

300

 CH₃H₅C₁₀ How many carbons are in this molecule?

11

400

3H₂O How many elements are their?

2

500

C₆H₁₂O₆ What is this molecule.

Glucose or sugar

Physics

100

What is speed?

Distance/Time

200

What is velocity?

Speed plus a direction

300

When I am pushing to the left with 550 newtons and Jack is pushing to the right with 325 newtons. What is the net force?

225N

400

What two forces are acting upon me when I stand still?

Gravity and normal force. plus static friction bonus

500

On a speed graph what does a vertical line represent?

Acceleration

Grab bag

100

What is a horizontal line?

Did they give an example

200

What is the force slowing my toy car down?

Friction

300

If I throw a ball in space what will happen?

It will go on forever unless acted upon by an outside force.

400

I put sugar into water. What is the solute?

Sugar

500

What natural disaster can come after a drought?

Pretty much all of them. Joking aside its a flood or a wildfire.

Energy

100

What is conduction? 

Transfer of heat by touch

200

Heat flows from?

Hot to cold

300

What is the main heat transfer of a green house?

Radiation

400

How do i trap my body heat from leaving me?

Use an insulator.

500

What happens to my energy i got from food?

It transfers to thermal and mechanical energy.