Science 3-6 Third Quarter Examination

<p>Both have the same amount (A)</p> Signup and view all the answers

<p>14 (B)</p> Signup and view all the answers

<p>Bending a metal rod (A)</p> Signup and view all the answers

<p>The car's speed (A)</p> Signup and view all the answers

<p>Speed (D)</p> Signup and view all the answers

<p>A graph with a straight diagonal line (D)</p> Signup and view all the answers

<p>It can make the car go faster or change its direction (D)</p> Signup and view all the answers

<p>It moves faster (C)</p> Signup and view all the answers

<p>Stretching a spring (C)</p> Signup and view all the answers

<p>A magnet attracting a nail (B)</p> Signup and view all the answers

<p>They can attract or repel other magnets. (D)</p> Signup and view all the answers

<p>A magnet attracting iron filings (A)</p> Signup and view all the answers

<p>To cause change in objects (D)</p> Signup and view all the answers

<p>Nuclear energy (B)</p> Signup and view all the answers

<p>By observing them in various settings (C)</p> Signup and view all the answers

<p>The conductor material used (C)</p> Signup and view all the answers

<p>Its color properties (A)</p> Signup and view all the answers

<p>A material that allows heat transfer effectively (C)</p> Signup and view all the answers

<p>The resistance level changes (D)</p> Signup and view all the answers

<p>By varying the number of coils or current flow (C)</p> Signup and view all the answers

<p>Physical science (C)</p> Signup and view all the answers

<p>Ice melting into water (B)</p> Signup and view all the answers

<p>To amplify force and change the direction of motion. (C)</p> Signup and view all the answers

<p>The production of electricity. (D)</p> Signup and view all the answers

<p>Friction between the tires and the road allows the car to accelerate. (A)</p> Signup and view all the answers

<p>The tuning fork transforms mechanical energy into sound energy. (C)</p> Signup and view all the answers

<p>A refrigerator maintaining a constant temperature. (C)</p> Signup and view all the answers

<p>A lever decreases the distance over which the force needs to be applied. (D)</p> Signup and view all the answers

<p>Splitting logs for firewood. (D)</p> Signup and view all the answers

<p>A pulley system changes the direction of force and can decrease the force required. (D)</p> Signup and view all the answers

The location of an item relative to a reference point, like a person or a chair.

Ways in which light is utilized in daily life, such as for visibility, warmth, and communicating.

Applications of sound in life including communication, alerts, and music.

Ways heat is applied in daily tasks, like cooking and warmth.

Utilization of electrical energy in devices and home appliances for various functions.

Objects that retain their shape and do not easily bend or change.

Objects that can easily change shape when force is applied.

How far an object moves in a given amount of time.

Visual representations showing how speed changes over time.

Forces that can change an object's speed or direction.

Forces like pushing or pulling can alter the shape of objects.

Characteristics of magnets, including attraction and repulsion of certain materials.

How some objects can influence others without direct contact, like magnets or light.

Structured exercises to help understand scientific concepts through demonstration.

Systematic explorations to discover properties or behaviors of materials.

The ability to cause change, including light, sound, and heat.

Natural or artificial origins of light, such as the sun or light bulbs.

Origins of sound, like music or voices.

Origins of heat, such as the sun, fires, or heaters.

Materials that efficiently transfer heat and electricity, like metals.

Substances that prevent light from passing through, like curtains or opaque glass.

Substances that take in light, often turning it into heat, like black materials.

The ability of a material to let light pass through, like glass.

Parts like batteries, wires, and bulbs that work together to create electric flow.

Variables that affect how strong an electromagnet is, including coil turns and current.

A force that opposes the motion of two surfaces sliding against each other.

The force that attracts objects toward the center of the Earth.

The process of changing energy from one form to another, like sound to heat.

The transfer of heat through direct contact between materials.

Devices that make work easier by allowing a force to be applied over a greater distance.

Energy produced by vibrating sound waves.

Energy produced by the movement of photons, which can be seen by the human eye.

Energy caused by the movement of electrons through a conductor.