5. make sentences with the prompts using if. Add punctuation in the correct place.
1. the Sun/ shine/ the current/ flow/ into the lamps.
2. you/ stretch / the nylon rope/ it / not/ break.
3. the water/ be /cold / it/ sink / to the bottom
4. you / heat / the ceramic/ it / not burn
5. the ice / melt / the water / rise

1. If the Sun shines, the current flows into the lamps.

2. If you stretch the nylon rope, it does not break.

3. If the water is cold, it sinks to the bottom.

4. If you heat the ceramic, it does not burn.

5. If the ice melts, the water rises.

1. If the Sun shines, the current will flow into the lamps.

2. If you stretch the nylon rope, it will not break.

3. If the water is cold, it will sink to the bottom.

4. If you heat the ceramic, it will not burn.

5. If the ice melts, the water will rise.