p multiple choice the letter that corresponds to the correct answer write your answer on the answer sheet provided



1. when heat is added to the materials what happened to the speed and kinetic energy of the particles?

A. the particles move (vibrate) faster since the kinetic energy increases
B. the particles move (vibrate) faster since the kinetic energy decreases
C. the particles move (vibrate) slowest since the kinetic energy increases
D. the particles move (vibrate) slowest since the kinetic energy decrease


2. what happens to materials when heat is added?
A. they expand
B. they squeeze
C. they contract
D. they compress


3. a thermometer is an instrument used to measure meter. when the thermometer is placed in a hot substance, what happens to the liquid inside the thermometer?

A. the liquid in the thermometer expands
B. the liquid in the thermometer contrast
C. the liquid in the thermometer changes color
D. the liquid in the thermometer does not move

5. concrete bridges are constructed with expansion joint.Why?

A. as weather changes the structure expand and contract with the mask
B. as weather changes the structure expand and contract with the particles
C. as weather changes the structure expand and contract with a speed of particles
D. as weather changes the structure expand and contract with temperature

pa answer please asap ❤️
E brainliest ko ang Tama at e follow ko
｡◕‿◕｡

​