Week 1 Review

Amad drags and shuffles his feet across Mr. Hernandez’s carpet on a winter day. What will happen when he touches the metal door knob?

• a) Nothing will happen

• Static Electricity will cause a lightning bolt to strike due to building up of electrons

• A spark of electrons will jump, causing static electricity.

When a circuit uses a switch, the light will turn on when switch is open.

• True

• False

After a heavy rain storm in the spring, Sarah notices a puddle on the road while driving to work. It warms up as the day goes on and Sarah returns from work. The puddle has become smaller. Which is the best explanation to what happened to the water?

• Sarah drove so fast the water flew off

• Evaporation caused the water to turn into a gas.

• It absorbed into the road while she was at work

• Freezing point turned the water to solid ice

A tree that produces cones instead of seeds is known as ____________________.

• Moss

• Conifer

• Deciduous

• Angiosperm

These plants do not have tubes. They soak up their nutrients from the soil, smaller plants are _______________________.

• Conifer

• Moss

• Vascular

• Non-Vascular

_____________ are flowering plants that have seeds enclosed in their fruit.

• Vascular

• Angiosperm

• Gymnosperm

• Fungi

True or false: ALL animals have a backbone

• True

• False

Fireworks bursting in the sky._____

• Physical

• Chemical

5. Burning wood _____

• Physical

• Chemical

Dissolving sugar into water ____

• Physical

• Chemical