Q1 Science Practice

On which trial did the car go the fastest down the ramp?

• Trial 1 - 4.00 seconds

• Trial 2 - 3.81 seconds

• Trial 3 - 3.68 sesconds

• Trial 4 - 3.88 seconds

Tags

NGSS.MS-PS3-1

Which of the following are examples of doing work? HINT: A push or pull

• Pushing a shopping cart

• Adding a battery to a toy car

• Pulling a wagon

• Placing a wagon against a wall

Tags

NGSS.3-PS2-1

The INDEPENDENT variable in an experiment is ...

• What I change

• What I am measuring

• What stays the same

A student times how long it takes a car to travel down a ramp that is 5 meters, 10 meters, 15 meters and 20 meters long. What is the INDEPENDENT variable?

• Ramp surface

• Toy car

• How long the ramp is

Which part of an experiment does NOT change? It stays the same for every trial.

• Independent Variable

• Dependent Variable

• Constant

Kenzie wants to measure how tall a plant grows in different soils. She buys soil from Lowes, from Home Depot, and from the garden store. What is the INDEPENDENT variable?

• Amount of water each plant gets

• Type of Soil

• Type of plant

Tags

NGSS.MS-LS1-5

Kenzie wants to measure how tall a plant grows in different soils. She buys soil from Lowes, from Home Depot, and from the garden store. What are some constants?

• Amount of water each plant gets

• Type of Soil

• Type of plant

• Size of flower pot

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What makes Kool-Aid a solution?

• Water and Kool-Aid powder do not mix.

• Water atoms and Kool-Aid atoms bond together.

• Kool Aid powder makes clumps in the water.

• The Kool Aid powder DISSOLVES in the water.

Which are mixtures?

• Soil

• Concrete

• Soda

• Salt Water

All Solids, Liquids, and Gasses are made up of-----

• Solutions

• Mixtures

• Atoms

• Compounds

Tags

NGSS.MS-PS1-1