Question

Kaylie is describing the physical properties of an orange and a lemon.which two physical properties can she determine without using any measurement instruments

Answer 1

There is a lot you can get from just looking at the the two: their colors, size, smell, texture, taste, shape, and ripeness can all be determined without any sort of instrument.

Answer 2

Some physical properties she can determine are:

How large they are(not exact)
The color
The texture
How they taste
How they are shaped like