science practice

yr 7

Question

 What do you want to find out?

 Hypothesis

Your smart guess or prediction about what will happen and why.

Method

A numbered list of clear instructions and equipment needed to do the test safely.

Data / Results

The measurements and observations you write down while testing.

Conclusion

What your results mean and if your guess was right

melting

solid to liquid

freezing

liquid to solid

boiling

liquid to gas

condensation

gas to liquid

sublimation

solid to gas

Density=

M divided by V

Mass=

D times V

Density=

M divided by V

Independent variable

what changes in an experiment

dependent variable

what you measure in an experiment

Control variable

The factor that stays the same in an expermient

PPE?

Personal Protective Equipment

What is lab safety?

The set of rules or habit