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1/14/19

Posljednje ažuriranje over 7 years ago

3 questions

1

SC.7.N.1.2

1

SC.7.P.11.2

1

SC.7.P.11.4

Pitanje 1

1.

Julie goes to Silver River each week for 4 weeks and collects 5 samples of water to test the pH. This is an example of
repetition
replication
experimental design
a theory

D repetition

A a theory

B experimental design

C replication

Pitanje 2

2.

When you turn on a radio, what type of energy transformation takes place?

sound energy to chemical energy

chemical energy to sound energy

electrical energy to sound energy

sound energy to electrical energy

Pitanje 3

3.

The beakers both contain the same substance. The beaker in Figure 2 with the greater AVERAGE kinetic energy is beaker

A

they are the same.

B