Exploring Forces in Motion

Which of the following is an example of a simple experimental investigation to test the effect of force on an object?

• Observing the color change of a leaf in different seasons.

• Rolling a toy car down a ramp and measuring the distance it travels.

• Mixing vinegar and baking soda to see the reaction.

• Planting seeds in different types of soil to see which grows best.

Tags

TEKS.SCI.5.7B

What is the main purpose of designing an experiment with a balloon rocket on a string?

• To observe the color of the balloon.

• To test the effect of force on the speed of the balloon.

• To see how long the balloon can stay inflated.

• To measure the temperature change in the balloon.

Tags

TEKS.SCI.5.7B

In an experiment with a car on a ramp, which variable would you change to test the effect of force?

• The color of the car.

• The angle of the ramp.

• The type of car.

• The material of the ramp.

Tags

TEKS.SCI.5.7B

Which of the following best describes a system in a force experiment?

• A single object with no interaction.

• A group of objects that interact with each other.

• An object that changes color.

• A stationary object.

Tags

TEKS.SCI.5.7B

When conducting an experiment with a balloon rocket, what is the role of the string?

• To add weight to the balloon.

• To guide the direction of the balloon.

• To change the color of the balloon.

• To measure the temperature of the balloon.

Tags

TEKS.SCI.5.7B

What is the effect of increasing the height of a ramp on the speed of a car rolling down?

• The speed decreases.

• The speed remains the same.

• The speed increases.

• The car stops moving.

Tags

TEKS.SCI.5.7B

In a balloon rocket experiment, what happens if you increase the amount of air in the balloon?

• The balloon moves slower.

• The balloon moves faster.

• The balloon does not move.

• The balloon changes color.

Tags

TEKS.SCI.5.7B

Which of the following is NOT a factor that affects the motion of a car on a ramp?

• The surface of the ramp.

• The weight of the car.

• The color of the car.

• The angle of the ramp.

Tags

TEKS.SCI.5.7B

What is the primary force acting on a car rolling down a ramp?

• Friction

• Gravity

• Magnetism

• Electricity

Tags

TEKS.SCI.5.7B

In a balloon rocket experiment, what is the main force that propels the balloon forward?

• Gravity

• Air resistance

• Thrust from the escaping air

• Friction

Tags

TEKS.SCI.5.7B