Science junior-Round 1

How will the height of a ramp affect the motion of a toy car?

• Lower ramp - speeds up motion

• Higher ramp - speeds up motion

• Higher ramp - slows down motion

Where do scientists find the oldest fossils when they dig through Earths' layers?

• Deepest layer

• Middle layer

• Top layer

Rain, hail, snow and sleet are called …

• Temperature

• Precipitation

• Weather patterns

Earthquakes, floods and hurricanes are ……. ...., that cause a lot of damage.

• Man-made

• Weather

• Natural hazards

The pattern of weather over a long period of time in a certain place, is called …

• Season

• Climate

• Axis

What are the basic needs of plants?

•            wind, air, water, and nutrients

• sunlight, water, air, and nutrients

•            rocks, water, air, and nutrients

What would most likely happen to a plant from a pond habitat if it was placed in a desert habitat?

• The plant would adapt to having less water since the desert is a dry habitat.

• The plant would die because there would not be enough water for it to survive

•            The Plant would move to a new habitat with more water.

What are the 3 key ingredients needed for photosynthesis?

• glucose, oxygen, carbon dioxide

• carbon dioxide, water, sunlight

•            water, soil, sunlight

. A series of steps used by scientists to solve a problem or answer a question.

• scientific method

• data collection

•            metric system

Why is person B having a hard time moving down the hill?

• Person B has more friction than person A.

• Person B has the same friction as person A.

• Person B has less friction than person A.