IPC Semester 2 Test 2025

Indicate whether the statement is true or false. 1. Friction is a force that apposes motion between two surfaces that are touching each other.

• True

• False

Indicate whether the statement is true or false. 2. Lowering an object decreases its potential energy.

• True

• False

Tags

NGSS.MS-PS3-2

Indicate whether the statement is true or false. 3. Lightning produces temperatures that are hotter than the surface of the sun.

• True

• False

Indicate whether the statement is true or false. 4. Heat is a measure of the average kinetic energy of all the particles in an object.

• True

• False

Indicate whether the statement is true or false. 5. The amount of thermal energy transferred between objects depends only on their masses and initial and final temperatures.

• True

• False

Tags

NGSS.HS-PS3-4

Indicate whether the statement is true or false. 6. Conduction is the transfer of energy by movement of flowing matter.

• True

• False

Tags

NGSS.MS-PS1-4

Indicate whether the statement is true or false. 7. The momentum of an object is the product of its mass and velocity.

• True

• False

Tags

NGSS.HS-PS2-2

Indicate whether the statement is true or false. 8. In an internal combustion engine, fuel burns outside the engine in chambers called cylinders.

• True

• False

Tags

NGSS.HS-PS3-4

Indicate whether the statement is true or false. 9. Solar energy can be changed into thermal energy without any work being done.

• True

• False

Tags

NGSS.HS-PS3-4

Indicate whether the statement is true or false. 10. Objects in Earth's orbit appear to be weightless because they are in free fall.

• True

• False

Tags

NGSS.HS-PS2-4