Christians do not "use" the crucifix to worship. It is a symbol for the cross, which is important to Christianity because Jesus died on the cross to save us all from sin. It simply represents a Christian's faith in Jesus Christ.
Primarily, Christians worship in churches on Sundays.
Christians do not worship using a mat.
christians may find it easier to worship god using visual objects. Symbols are used as a visual connection to god and heaven.
Christians worship God. We often worship with our hands up in the air in worship towards God.
Christians worship everywhere. "other" Christians worship in Isreal, or Nazareth, or Bethlehem.... but Christians still worship everywhere
Christians believe him to be God and therefore worship him as God.
Muslims go to Mosques and Christians go to churches.
True Christians only worship Jesus, nothing else.
The CATHOLIC DENOMINATION uses the CRUCIFIX.
The cross is a symbol for example that goes before congregation. During worship and other stuffs.
Christians do not require any "equipment" when praying. However, some Catholic Christians use the rosary. Both Catholic and Orthodox Christians are more likely than Protestants to use visual representations of Jesus and the saints in their worship, although Protestants often have an (empty) cross in their places of worship as a symbol of Jesus' death and resurrection.
Those that only worship nature are considered pagan by Christians.